Home / 6,657,315.96-9,187,006.38-3,717,178.68

Finding the Fourth Proportional to 6,657,315.96, 9,187,006.38 and 3,717,178.68

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Solution

The fourth proportional to 6,657,315.96, 9,187,006.38 and 3,717,178.68 is: 5,129,656.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,657,315.96 : 9,187,006.38 = 3,717,178.68 : x
  2. Step 2: Convert to fraction form
    6,657,315.96/9,187,006.38 = 3,717,178.68/x
  3. Step 3: Cross multiply
    6,657,315.96x = 9,187,006.38 × 3,717,178.68
  4. Step 4: Simplify right side
    6,657,315.96x = 34,149,744,248,759.98
  5. Step 5: Solve for x
    x = 34,149,744,248,759.98/6,657,315.96
  6. Step 6: Final answer
    x = 5,129,656.52

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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.