Home / 7,129,266.30-10,693,899.45-2,335,799.70

Finding the Fourth Proportional to 7,129,266.30, 10,693,899.45 and 2,335,799.70

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Solution

The fourth proportional to 7,129,266.30, 10,693,899.45 and 2,335,799.70 is: 3,503,699.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,129,266.30 : 10,693,899.45 = 2,335,799.70 : x
  2. Step 2: Convert to fraction form
    7,129,266.30/10,693,899.45 = 2,335,799.70/x
  3. Step 3: Cross multiply
    7,129,266.30x = 10,693,899.45 × 2,335,799.70
  4. Step 4: Simplify right side
    7,129,266.30x = 24,978,807,127,140.16
  5. Step 5: Solve for x
    x = 24,978,807,127,140.16/7,129,266.30
  6. Step 6: Final answer
    x = 3,503,699.55

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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.