Home / 9,771,520.90-14,657,281.35-7,346,575.30

Finding the Fourth Proportional to 9,771,520.90, 14,657,281.35 and 7,346,575.30

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Solution

The fourth proportional to 9,771,520.90, 14,657,281.35 and 7,346,575.30 is: 11,019,862.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,771,520.90 : 14,657,281.35 = 7,346,575.30 : x
  2. Step 2: Convert to fraction form
    9,771,520.90/14,657,281.35 = 7,346,575.30/x
  3. Step 3: Cross multiply
    9,771,520.90x = 14,657,281.35 × 7,346,575.30
  4. Step 4: Simplify right side
    9,771,520.90x = 107,680,821,131,060.66
  5. Step 5: Solve for x
    x = 107,680,821,131,060.66/9,771,520.90
  6. Step 6: Final answer
    x = 11,019,862.95

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Double scale
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Similar ratio
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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.