Home / 15,765,710.60-23,652,065.10-7,243,992.20

Finding the Fourth Proportional to 15,765,710.60, 23,652,065.10 and 7,243,992.20

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Solution

The fourth proportional to 15,765,710.60, 23,652,065.10 and 7,243,992.20 is: 10,867,596.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,765,710.60 : 23,652,065.10 = 7,243,992.20 : x
  2. Step 2: Convert to fraction form
    15,765,710.60/23,652,065.10 = 7,243,992.20/x
  3. Step 3: Cross multiply
    15,765,710.60x = 23,652,065.10 × 7,243,992.20
  4. Step 4: Simplify right side
    15,765,710.60x = 171,335,375,098,292.25
  5. Step 5: Solve for x
    x = 171,335,375,098,292.25/15,765,710.60
  6. Step 6: Final answer
    x = 10,867,596.10

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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.