Home / 10,234,837.91-14,118,155.66-6,613,165.91

Finding the Fourth Proportional to 10,234,837.91, 14,118,155.66 and 6,613,165.91

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Solution

The fourth proportional to 10,234,837.91, 14,118,155.66 and 6,613,165.91 is: 9,122,343.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,234,837.91 : 14,118,155.66 = 6,613,165.91 : x
  2. Step 2: Convert to fraction form
    10,234,837.91/14,118,155.66 = 6,613,165.91/x
  3. Step 3: Cross multiply
    10,234,837.91x = 14,118,155.66 × 6,613,165.91
  4. Step 4: Simplify right side
    10,234,837.91x = 93,365,705,619,128.94
  5. Step 5: Solve for x
    x = 93,365,705,619,128.94/10,234,837.91
  6. Step 6: Final answer
    x = 9,122,343.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.