Home / 6,761,381.76-10,142,442.24-1,712,736

Finding the Fourth Proportional to 6,761,381.76, 10,142,442.24 and 1,712,736

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Solution

The fourth proportional to 6,761,381.76, 10,142,442.24 and 1,712,736 is: 2,569,197.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,761,381.76 : 10,142,442.24 = 1,712,736 : x
  2. Step 2: Convert to fraction form
    6,761,381.76/10,142,442.24 = 1,712,736/x
  3. Step 3: Cross multiply
    6,761,381.76x = 10,142,442.24 × 1,712,736
  4. Step 4: Simplify right side
    6,761,381.76x = 17,371,325,952,368.64
  5. Step 5: Solve for x
    x = 17,371,325,952,368.64/6,761,381.76
  6. Step 6: Final answer
    x = 2,569,197.62

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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.