Home / 7,104,472.40-10,656,708.60-2,616,165.20

Finding the Fourth Proportional to 7,104,472.40, 10,656,708.60 and 2,616,165.20

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Solution

The fourth proportional to 7,104,472.40, 10,656,708.60 and 2,616,165.20 is: 3,924,247.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,104,472.40 : 10,656,708.60 = 2,616,165.20 : x
  2. Step 2: Convert to fraction form
    7,104,472.40/10,656,708.60 = 2,616,165.20/x
  3. Step 3: Cross multiply
    7,104,472.40x = 10,656,708.60 × 2,616,165.20
  4. Step 4: Simplify right side
    7,104,472.40x = 27,879,710,185,860.72
  5. Step 5: Solve for x
    x = 27,879,710,185,860.72/7,104,472.40
  6. Step 6: Final answer
    x = 3,924,247.80

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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.