Home / 14,219,613.10-21,331,631.76-4,632,760.90

Finding the Fourth Proportional to 14,219,613.10, 21,331,631.76 and 4,632,760.90

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Solution

The fourth proportional to 14,219,613.10, 21,331,631.76 and 4,632,760.90 is: 6,949,862.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,219,613.10 : 21,331,631.76 = 4,632,760.90 : x
  2. Step 2: Convert to fraction form
    14,219,613.10/21,331,631.76 = 4,632,760.90/x
  3. Step 3: Cross multiply
    14,219,613.10x = 21,331,631.76 × 4,632,760.90
  4. Step 4: Simplify right side
    14,219,613.10x = 98,824,349,550,926.20
  5. Step 5: Solve for x
    x = 98,824,349,550,926.20/14,219,613.10
  6. Step 6: Final answer
    x = 6,949,862.06

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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.