Home / 15,203,802.60-22,773,908.70-7,123,674.60

Finding the Fourth Proportional to 15,203,802.60, 22,773,908.70 and 7,123,674.60

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Solution

The fourth proportional to 15,203,802.60, 22,773,908.70 and 7,123,674.60 is: 10,670,614.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,203,802.60 : 22,773,908.70 = 7,123,674.60 : x
  2. Step 2: Convert to fraction form
    15,203,802.60/22,773,908.70 = 7,123,674.60/x
  3. Step 3: Cross multiply
    15,203,802.60x = 22,773,908.70 × 7,123,674.60
  4. Step 4: Simplify right side
    15,203,802.60x = 162,233,914,948,909
  5. Step 5: Solve for x
    x = 162,233,914,948,909/15,203,802.60
  6. Step 6: Final answer
    x = 10,670,614.40

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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.