Home / 10,340,594.64-15,517,977.12-3,609,008.64

Finding the Fourth Proportional to 10,340,594.64, 15,517,977.12 and 3,609,008.64

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Solution

The fourth proportional to 10,340,594.64, 15,517,977.12 and 3,609,008.64 is: 5,415,985.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,340,594.64 : 15,517,977.12 = 3,609,008.64 : x
  2. Step 2: Convert to fraction form
    10,340,594.64/15,517,977.12 = 3,609,008.64/x
  3. Step 3: Cross multiply
    10,340,594.64x = 15,517,977.12 × 3,609,008.64
  4. Step 4: Simplify right side
    10,340,594.64x = 56,004,513,501,402.31
  5. Step 5: Solve for x
    x = 56,004,513,501,402.31/10,340,594.64
  6. Step 6: Final answer
    x = 5,415,985.78

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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.