Home / 9,771,379.40-14,657,069.10-7,251,955.40

Finding the Fourth Proportional to 9,771,379.40, 14,657,069.10 and 7,251,955.40

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Solution

The fourth proportional to 9,771,379.40, 14,657,069.10 and 7,251,955.40 is: 10,877,933.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,771,379.40 : 14,657,069.10 = 7,251,955.40 : x
  2. Step 2: Convert to fraction form
    9,771,379.40/14,657,069.10 = 7,251,955.40/x
  3. Step 3: Cross multiply
    9,771,379.40x = 14,657,069.10 × 7,251,955.40
  4. Step 4: Simplify right side
    9,771,379.40x = 106,292,411,407,918.14
  5. Step 5: Solve for x
    x = 106,292,411,407,918.14/9,771,379.40
  6. Step 6: Final answer
    x = 10,877,933.10

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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.