Home / 15,615,588.20-23,389,268.34-6,490,018.04

Finding the Fourth Proportional to 15,615,588.20, 23,389,268.34 and 6,490,018.04

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Solution

The fourth proportional to 15,615,588.20, 23,389,268.34 and 6,490,018.04 is: 9,720,848.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,615,588.20 : 23,389,268.34 = 6,490,018.04 : x
  2. Step 2: Convert to fraction form
    15,615,588.20/23,389,268.34 = 6,490,018.04/x
  3. Step 3: Cross multiply
    15,615,588.20x = 23,389,268.34 × 6,490,018.04
  4. Step 4: Simplify right side
    15,615,588.20x = 151,796,773,469,000.84
  5. Step 5: Solve for x
    x = 151,796,773,469,000.84/15,615,588.20
  6. Step 6: Final answer
    x = 9,720,848.91

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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.