Home / 7,241,440.20-10,868,283.90-2,984,663.40

Finding the Fourth Proportional to 7,241,440.20, 10,868,283.90 and 2,984,663.40

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Solution

The fourth proportional to 7,241,440.20, 10,868,283.90 and 2,984,663.40 is: 4,479,519.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,241,440.20 : 10,868,283.90 = 2,984,663.40 : x
  2. Step 2: Convert to fraction form
    7,241,440.20/10,868,283.90 = 2,984,663.40/x
  3. Step 3: Cross multiply
    7,241,440.20x = 10,868,283.90 × 2,984,663.40
  4. Step 4: Simplify right side
    7,241,440.20x = 32,438,169,177,139.26
  5. Step 5: Solve for x
    x = 32,438,169,177,139.26/7,241,440.20
  6. Step 6: Final answer
    x = 4,479,519.03

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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.