Home / 15,743,416.60-23,615,124.90-5,644,725.40

Finding the Fourth Proportional to 15,743,416.60, 23,615,124.90 and 5,644,725.40

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Solution

The fourth proportional to 15,743,416.60, 23,615,124.90 and 5,644,725.40 is: 8,467,088.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,743,416.60 : 23,615,124.90 = 5,644,725.40 : x
  2. Step 2: Convert to fraction form
    15,743,416.60/23,615,124.90 = 5,644,725.40/x
  3. Step 3: Cross multiply
    15,743,416.60x = 23,615,124.90 × 5,644,725.40
  4. Step 4: Simplify right side
    15,743,416.60x = 133,300,895,347,202.45
  5. Step 5: Solve for x
    x = 133,300,895,347,202.45/15,743,416.60
  6. Step 6: Final answer
    x = 8,467,088.10

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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.