Home / 5,113,307.28-7,058,918.76-3,180,191.04

Finding the Fourth Proportional to 5,113,307.28, 7,058,918.76 and 3,180,191.04

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Solution

The fourth proportional to 5,113,307.28, 7,058,918.76 and 3,180,191.04 is: 4,390,252.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,113,307.28 : 7,058,918.76 = 3,180,191.04 : x
  2. Step 2: Convert to fraction form
    5,113,307.28/7,058,918.76 = 3,180,191.04/x
  3. Step 3: Cross multiply
    5,113,307.28x = 7,058,918.76 × 3,180,191.04
  4. Step 4: Simplify right side
    5,113,307.28x = 22,448,710,192,639.91
  5. Step 5: Solve for x
    x = 22,448,710,192,639.91/5,113,307.28
  6. Step 6: Final answer
    x = 4,390,252.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.