Home / 5,499,753.80-8,249,630.70-5,126,505.80

Finding the Fourth Proportional to 5,499,753.80, 8,249,630.70 and 5,126,505.80

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Solution

The fourth proportional to 5,499,753.80, 8,249,630.70 and 5,126,505.80 is: 7,689,758.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,499,753.80 : 8,249,630.70 = 5,126,505.80 : x
  2. Step 2: Convert to fraction form
    5,499,753.80/8,249,630.70 = 5,126,505.80/x
  3. Step 3: Cross multiply
    5,499,753.80x = 8,249,630.70 × 5,126,505.80
  4. Step 4: Simplify right side
    5,499,753.80x = 42,291,779,631,408.06
  5. Step 5: Solve for x
    x = 42,291,779,631,408.06/5,499,753.80
  6. Step 6: Final answer
    x = 7,689,758.70

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Similar ratio
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1.5x scale

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.