Home / 15,762,659.60-23,643,989.40-5,666,301.20

Finding the Fourth Proportional to 15,762,659.60, 23,643,989.40 and 5,666,301.20

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Solution

The fourth proportional to 15,762,659.60, 23,643,989.40 and 5,666,301.20 is: 8,499,451.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,762,659.60 : 23,643,989.40 = 5,666,301.20 : x
  2. Step 2: Convert to fraction form
    15,762,659.60/23,643,989.40 = 5,666,301.20/x
  3. Step 3: Cross multiply
    15,762,659.60x = 23,643,989.40 × 5,666,301.20
  4. Step 4: Simplify right side
    15,762,659.60x = 133,973,965,510,007.28
  5. Step 5: Solve for x
    x = 133,973,965,510,007.28/15,762,659.60
  6. Step 6: Final answer
    x = 8,499,451.80

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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.