Home / 6,452,645.13-8,904,762.47-3,699,780.75

Finding the Fourth Proportional to 6,452,645.13, 8,904,762.47 and 3,699,780.75

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Solution

The fourth proportional to 6,452,645.13, 8,904,762.47 and 3,699,780.75 is: 5,105,761.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,452,645.13 : 8,904,762.47 = 3,699,780.75 : x
  2. Step 2: Convert to fraction form
    6,452,645.13/8,904,762.47 = 3,699,780.75/x
  3. Step 3: Cross multiply
    6,452,645.13x = 8,904,762.47 × 3,699,780.75
  4. Step 4: Simplify right side
    6,452,645.13x = 32,945,668,779,077.91
  5. Step 5: Solve for x
    x = 32,945,668,779,077.91/6,452,645.13
  6. Step 6: Final answer
    x = 5,105,761.76

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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.