Home / 15,174,351.60-22,761,527.40-4,392,004.20

Finding the Fourth Proportional to 15,174,351.60, 22,761,527.40 and 4,392,004.20

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Solution

The fourth proportional to 15,174,351.60, 22,761,527.40 and 4,392,004.20 is: 6,588,006.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,174,351.60 : 22,761,527.40 = 4,392,004.20 : x
  2. Step 2: Convert to fraction form
    15,174,351.60/22,761,527.40 = 4,392,004.20/x
  3. Step 3: Cross multiply
    15,174,351.60x = 22,761,527.40 × 4,392,004.20
  4. Step 4: Simplify right side
    15,174,351.60x = 99,968,723,939,215.08
  5. Step 5: Solve for x
    x = 99,968,723,939,215.08/15,174,351.60
  6. Step 6: Final answer
    x = 6,588,006.30

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1.5x scale

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.