Home / 15,790,710.70-23,686,066.05-9,072,246.70

Finding the Fourth Proportional to 15,790,710.70, 23,686,066.05 and 9,072,246.70

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Solution

The fourth proportional to 15,790,710.70, 23,686,066.05 and 9,072,246.70 is: 13,608,370.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,790,710.70 : 23,686,066.05 = 9,072,246.70 : x
  2. Step 2: Convert to fraction form
    15,790,710.70/23,686,066.05 = 9,072,246.70/x
  3. Step 3: Cross multiply
    15,790,710.70x = 23,686,066.05 × 9,072,246.70
  4. Step 4: Simplify right side
    15,790,710.70x = 214,885,834,558,094.53
  5. Step 5: Solve for x
    x = 214,885,834,558,094.53/15,790,710.70
  6. Step 6: Final answer
    x = 13,608,370.05

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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.