Home / 10,449,011.10-15,673,516.65-7,898,094.30

Finding the Fourth Proportional to 10,449,011.10, 15,673,516.65 and 7,898,094.30

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Solution

The fourth proportional to 10,449,011.10, 15,673,516.65 and 7,898,094.30 is: 11,847,141.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,449,011.10 : 15,673,516.65 = 7,898,094.30 : x
  2. Step 2: Convert to fraction form
    10,449,011.10/15,673,516.65 = 7,898,094.30/x
  3. Step 3: Cross multiply
    10,449,011.10x = 15,673,516.65 × 7,898,094.30
  4. Step 4: Simplify right side
    10,449,011.10x = 123,790,912,514,320.09
  5. Step 5: Solve for x
    x = 123,790,912,514,320.09/10,449,011.10
  6. Step 6: Final answer
    x = 11,847,141.45

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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.