Home / 15,762,276.60-23,625,044.10-7,243,474.20

Finding the Fourth Proportional to 15,762,276.60, 23,625,044.10 and 7,243,474.20

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Solution

The fourth proportional to 15,762,276.60, 23,625,044.10 and 7,243,474.20 is: 10,856,769.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,762,276.60 : 23,625,044.10 = 7,243,474.20 : x
  2. Step 2: Convert to fraction form
    15,762,276.60/23,625,044.10 = 7,243,474.20/x
  3. Step 3: Cross multiply
    15,762,276.60x = 23,625,044.10 × 7,243,474.20
  4. Step 4: Simplify right side
    15,762,276.60x = 171,127,397,412,212.25
  5. Step 5: Solve for x
    x = 171,127,397,412,212.25/15,762,276.60
  6. Step 6: Final answer
    x = 10,856,769.09

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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.