Home / 6,113,909.80-9,149,091.90-5,323,868.20

Finding the Fourth Proportional to 6,113,909.80, 9,149,091.90 and 5,323,868.20

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Solution

The fourth proportional to 6,113,909.80, 9,149,091.90 and 5,323,868.20 is: 7,966,842.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,113,909.80 : 9,149,091.90 = 5,323,868.20 : x
  2. Step 2: Convert to fraction form
    6,113,909.80/9,149,091.90 = 5,323,868.20/x
  3. Step 3: Cross multiply
    6,113,909.80x = 9,149,091.90 × 5,323,868.20
  4. Step 4: Simplify right side
    6,113,909.80x = 48,708,559,425,287.59
  5. Step 5: Solve for x
    x = 48,708,559,425,287.59/6,113,909.80
  6. Step 6: Final answer
    x = 7,966,842.99

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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.