Home / 9,909,610.76-14,854,372.94-6,715,059.86

Finding the Fourth Proportional to 9,909,610.76, 14,854,372.94 and 6,715,059.86

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Solution

The fourth proportional to 9,909,610.76, 14,854,372.94 and 6,715,059.86 is: 10,065,784.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,909,610.76 : 14,854,372.94 = 6,715,059.86 : x
  2. Step 2: Convert to fraction form
    9,909,610.76/14,854,372.94 = 6,715,059.86/x
  3. Step 3: Cross multiply
    9,909,610.76x = 14,854,372.94 × 6,715,059.86
  4. Step 4: Simplify right side
    9,909,610.76x = 99,748,003,367,017.03
  5. Step 5: Solve for x
    x = 99,748,003,367,017.03/9,909,610.76
  6. Step 6: Final answer
    x = 10,065,784.20

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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.