Home / 5,697,307.52-7,862,284.65-3,118,988.29

Finding the Fourth Proportional to 5,697,307.52, 7,862,284.65 and 3,118,988.29

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Solution

The fourth proportional to 5,697,307.52, 7,862,284.65 and 3,118,988.29 is: 4,304,203.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,697,307.52 : 7,862,284.65 = 3,118,988.29 : x
  2. Step 2: Convert to fraction form
    5,697,307.52/7,862,284.65 = 3,118,988.29/x
  3. Step 3: Cross multiply
    5,697,307.52x = 7,862,284.65 × 3,118,988.29
  4. Step 4: Simplify right side
    5,697,307.52x = 24,522,373,740,401.80
  5. Step 5: Solve for x
    x = 24,522,373,740,401.80/5,697,307.52
  6. Step 6: Final answer
    x = 4,304,203.99

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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.