Home / 14,963,210.73-20,645,708.76-9,082,700.10

Finding the Fourth Proportional to 14,963,210.73, 20,645,708.76 and 9,082,700.10

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Solution

The fourth proportional to 14,963,210.73, 20,645,708.76 and 9,082,700.10 is: 12,531,988.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,963,210.73 : 20,645,708.76 = 9,082,700.10 : x
  2. Step 2: Convert to fraction form
    14,963,210.73/20,645,708.76 = 9,082,700.10/x
  3. Step 3: Cross multiply
    14,963,210.73x = 20,645,708.76 × 9,082,700.10
  4. Step 4: Simplify right side
    14,963,210.73x = 187,518,781,019,022.88
  5. Step 5: Solve for x
    x = 187,518,781,019,022.88/14,963,210.73
  6. Step 6: Final answer
    x = 12,531,988.25

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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.