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Finding the Fourth Proportional to 15,335,895.52, 22,991,722.44 and 7,655,598.64

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Solution

The fourth proportional to 15,335,895.52, 22,991,722.44 and 7,655,598.64 is: 11,477,347.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,335,895.52 : 22,991,722.44 = 7,655,598.64 : x
  2. Step 2: Convert to fraction form
    15,335,895.52/22,991,722.44 = 7,655,598.64/x
  3. Step 3: Cross multiply
    15,335,895.52x = 22,991,722.44 × 7,655,598.64
  4. Step 4: Simplify right side
    15,335,895.52x = 176,015,399,042,921.47
  5. Step 5: Solve for x
    x = 176,015,399,042,921.47/15,335,895.52
  6. Step 6: Final answer
    x = 11,477,347.30

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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.