Home / 15,120,695.60-22,666,528.20-5,018,116.40

Finding the Fourth Proportional to 15,120,695.60, 22,666,528.20 and 5,018,116.40

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Solution

The fourth proportional to 15,120,695.60, 22,666,528.20 and 5,018,116.40 is: 7,522,357.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,120,695.60 : 22,666,528.20 = 5,018,116.40 : x
  2. Step 2: Convert to fraction form
    15,120,695.60/22,666,528.20 = 5,018,116.40/x
  3. Step 3: Cross multiply
    15,120,695.60x = 22,666,528.20 × 5,018,116.40
  4. Step 4: Simplify right side
    15,120,695.60x = 113,743,276,891,482.48
  5. Step 5: Solve for x
    x = 113,743,276,891,482.48/15,120,695.60
  6. Step 6: Final answer
    x = 7,522,357.43

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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.