Home / 14,229,565.86-19,636,806.96-7,703,195.19

Finding the Fourth Proportional to 14,229,565.86, 19,636,806.96 and 7,703,195.19

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Solution

The fourth proportional to 14,229,565.86, 19,636,806.96 and 7,703,195.19 is: 10,630,412.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,229,565.86 : 19,636,806.96 = 7,703,195.19 : x
  2. Step 2: Convert to fraction form
    14,229,565.86/19,636,806.96 = 7,703,195.19/x
  3. Step 3: Cross multiply
    14,229,565.86x = 19,636,806.96 × 7,703,195.19
  4. Step 4: Simplify right side
    14,229,565.86x = 151,266,156,921,230.53
  5. Step 5: Solve for x
    x = 151,266,156,921,230.53/14,229,565.86
  6. Step 6: Final answer
    x = 10,630,412.65

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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.