Home / 7,392,836.40-11,088,217.80-2,344,657.20

Finding the Fourth Proportional to 7,392,836.40, 11,088,217.80 and 2,344,657.20

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Solution

The fourth proportional to 7,392,836.40, 11,088,217.80 and 2,344,657.20 is: 3,516,656.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,392,836.40 : 11,088,217.80 = 2,344,657.20 : x
  2. Step 2: Convert to fraction form
    7,392,836.40/11,088,217.80 = 2,344,657.20/x
  3. Step 3: Cross multiply
    7,392,836.40x = 11,088,217.80 × 2,344,657.20
  4. Step 4: Simplify right side
    7,392,836.40x = 25,998,069,699,938.16
  5. Step 5: Solve for x
    x = 25,998,069,699,938.16/7,392,836.40
  6. Step 6: Final answer
    x = 3,516,656.98

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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.