Home / 6,473,309.69-8,933,123.45-3,572,700.53

Finding the Fourth Proportional to 6,473,309.69, 8,933,123.45 and 3,572,700.53

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Solution

The fourth proportional to 6,473,309.69, 8,933,123.45 and 3,572,700.53 is: 4,930,302.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,473,309.69 : 8,933,123.45 = 3,572,700.53 : x
  2. Step 2: Convert to fraction form
    6,473,309.69/8,933,123.45 = 3,572,700.53/x
  3. Step 3: Cross multiply
    6,473,309.69x = 8,933,123.45 × 3,572,700.53
  4. Step 4: Simplify right side
    6,473,309.69x = 31,915,374,866,506.93
  5. Step 5: Solve for x
    x = 31,915,374,866,506.93/6,473,309.69
  6. Step 6: Final answer
    x = 4,930,302.49

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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.