Home / 14,349,718.76-21,513,211.20-7,157,550.56

Finding the Fourth Proportional to 14,349,718.76, 21,513,211.20 and 7,157,550.56

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Solution

The fourth proportional to 14,349,718.76, 21,513,211.20 and 7,157,550.56 is: 10,730,656.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,349,718.76 : 21,513,211.20 = 7,157,550.56 : x
  2. Step 2: Convert to fraction form
    14,349,718.76/21,513,211.20 = 7,157,550.56/x
  3. Step 3: Cross multiply
    14,349,718.76x = 21,513,211.20 × 7,157,550.56
  4. Step 4: Simplify right side
    14,349,718.76x = 153,981,896,764,392.22
  5. Step 5: Solve for x
    x = 153,981,896,764,392.22/14,349,718.76
  6. Step 6: Final answer
    x = 10,730,656.08

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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.