Home / 10,690,148.16-16,036,120.80-3,501,529.92

Finding the Fourth Proportional to 10,690,148.16, 16,036,120.80 and 3,501,529.92

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Solution

The fourth proportional to 10,690,148.16, 16,036,120.80 and 3,501,529.92 is: 5,252,589.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,690,148.16 : 16,036,120.80 = 3,501,529.92 : x
  2. Step 2: Convert to fraction form
    10,690,148.16/16,036,120.80 = 3,501,529.92/x
  3. Step 3: Cross multiply
    10,690,148.16x = 16,036,120.80 × 3,501,529.92
  4. Step 4: Simplify right side
    10,690,148.16x = 56,150,956,781,934.34
  5. Step 5: Solve for x
    x = 56,150,956,781,934.34/10,690,148.16
  6. Step 6: Final answer
    x = 5,252,589.20

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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.