Home / 10,630,678.56-15,948,343.43-3,442,939.04

Finding the Fourth Proportional to 10,630,678.56, 15,948,343.43 and 3,442,939.04

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Solution

The fourth proportional to 10,630,678.56, 15,948,343.43 and 3,442,939.04 is: 5,165,161.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,630,678.56 : 15,948,343.43 = 3,442,939.04 : x
  2. Step 2: Convert to fraction form
    10,630,678.56/15,948,343.43 = 3,442,939.04/x
  3. Step 3: Cross multiply
    10,630,678.56x = 15,948,343.43 × 3,442,939.04
  4. Step 4: Simplify right side
    10,630,678.56x = 54,909,174,164,332.27
  5. Step 5: Solve for x
    x = 54,909,174,164,332.27/10,630,678.56
  6. Step 6: Final answer
    x = 5,165,161.74

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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.