Home / 9,771,390.90-14,657,086.35-7,251,966.90

Finding the Fourth Proportional to 9,771,390.90, 14,657,086.35 and 7,251,966.90

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Solution

The fourth proportional to 9,771,390.90, 14,657,086.35 and 7,251,966.90 is: 10,877,950.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,771,390.90 : 14,657,086.35 = 7,251,966.90 : x
  2. Step 2: Convert to fraction form
    9,771,390.90/14,657,086.35 = 7,251,966.90/x
  3. Step 3: Cross multiply
    9,771,390.90x = 14,657,086.35 × 7,251,966.90
  4. Step 4: Simplify right side
    9,771,390.90x = 106,292,705,060,641.81
  5. Step 5: Solve for x
    x = 106,292,705,060,641.81/9,771,390.90
  6. Step 6: Final answer
    x = 10,877,950.35

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.