Home / 12,340,344.32-17,017,711.36-9,623,098.88

Finding the Fourth Proportional to 12,340,344.32, 17,017,711.36 and 9,623,098.88

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Solution

The fourth proportional to 12,340,344.32, 17,017,711.36 and 9,623,098.88 is: 13,270,546.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,340,344.32 : 17,017,711.36 = 9,623,098.88 : x
  2. Step 2: Convert to fraction form
    12,340,344.32/17,017,711.36 = 9,623,098.88/x
  3. Step 3: Cross multiply
    12,340,344.32x = 17,017,711.36 × 9,623,098.88
  4. Step 4: Simplify right side
    12,340,344.32x = 163,763,119,128,579.28
  5. Step 5: Solve for x
    x = 163,763,119,128,579.28/12,340,344.32
  6. Step 6: Final answer
    x = 13,270,546.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.