Home / 9,744,565.76-14,616,768-7,616,438.72

Finding the Fourth Proportional to 9,744,565.76, 14,616,768 and 7,616,438.72

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Solution

The fourth proportional to 9,744,565.76, 14,616,768 and 7,616,438.72 is: 11,424,595.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,744,565.76 : 14,616,768 = 7,616,438.72 : x
  2. Step 2: Convert to fraction form
    9,744,565.76/14,616,768 = 7,616,438.72/x
  3. Step 3: Cross multiply
    9,744,565.76x = 14,616,768 × 7,616,438.72
  4. Step 4: Simplify right side
    9,744,565.76x = 111,327,717,756,456.95
  5. Step 5: Solve for x
    x = 111,327,717,756,456.95/9,744,565.76
  6. Step 6: Final answer
    x = 11,424,595.05

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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.