Home / 10,471,535.19-14,417,824.83-8,898,348.72

Finding the Fourth Proportional to 10,471,535.19, 14,417,824.83 and 8,898,348.72

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Solution

The fourth proportional to 10,471,535.19, 14,417,824.83 and 8,898,348.72 is: 12,251,769.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,471,535.19 : 14,417,824.83 = 8,898,348.72 : x
  2. Step 2: Convert to fraction form
    10,471,535.19/14,417,824.83 = 8,898,348.72/x
  3. Step 3: Cross multiply
    10,471,535.19x = 14,417,824.83 × 8,898,348.72
  4. Step 4: Simplify right side
    10,471,535.19x = 128,294,833,121,214.73
  5. Step 5: Solve for x
    x = 128,294,833,121,214.73/10,471,535.19
  6. Step 6: Final answer
    x = 12,251,769.28

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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.