Home / 16,240,162.16-22,410,566.88-9,270,562.76

Finding the Fourth Proportional to 16,240,162.16, 22,410,566.88 and 9,270,562.76

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Solution

The fourth proportional to 16,240,162.16, 22,410,566.88 and 9,270,562.76 is: 12,792,887.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,240,162.16 : 22,410,566.88 = 9,270,562.76 : x
  2. Step 2: Convert to fraction form
    16,240,162.16/22,410,566.88 = 9,270,562.76/x
  3. Step 3: Cross multiply
    16,240,162.16x = 22,410,566.88 × 9,270,562.76
  4. Step 4: Simplify right side
    16,240,162.16x = 207,758,566,748,217.38
  5. Step 5: Solve for x
    x = 207,758,566,748,217.38/16,240,162.16
  6. Step 6: Final answer
    x = 12,792,887.45

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1.5x scale

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.