Home / 15,980,793.16-23,988,248.28-6,887,378.32

Finding the Fourth Proportional to 15,980,793.16, 23,988,248.28 and 6,887,378.32

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Solution

The fourth proportional to 15,980,793.16, 23,988,248.28 and 6,887,378.32 is: 10,338,419.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,980,793.16 : 23,988,248.28 = 6,887,378.32 : x
  2. Step 2: Convert to fraction form
    15,980,793.16/23,988,248.28 = 6,887,378.32/x
  3. Step 3: Cross multiply
    15,980,793.16x = 23,988,248.28 × 6,887,378.32
  4. Step 4: Simplify right side
    15,980,793.16x = 165,216,141,138,449.31
  5. Step 5: Solve for x
    x = 165,216,141,138,449.31/15,980,793.16
  6. Step 6: Final answer
    x = 10,338,419.34

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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.