Home / 7,753,656.30-10,699,869.88-4,854,646.86

Finding the Fourth Proportional to 7,753,656.30, 10,699,869.88 and 4,854,646.86

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Solution

The fourth proportional to 7,753,656.30, 10,699,869.88 and 4,854,646.86 is: 6,699,302.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,753,656.30 : 10,699,869.88 = 4,854,646.86 : x
  2. Step 2: Convert to fraction form
    7,753,656.30/10,699,869.88 = 4,854,646.86/x
  3. Step 3: Cross multiply
    7,753,656.30x = 10,699,869.88 × 4,854,646.86
  4. Step 4: Simplify right side
    7,753,656.30x = 51,944,089,661,851.23
  5. Step 5: Solve for x
    x = 51,944,089,661,851.23/7,753,656.30
  6. Step 6: Final answer
    x = 6,699,302.59

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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.