Home / 6,737,630.85-10,106,446.28-5,143,307.85

Finding the Fourth Proportional to 6,737,630.85, 10,106,446.28 and 5,143,307.85

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Solution

The fourth proportional to 6,737,630.85, 10,106,446.28 and 5,143,307.85 is: 7,714,961.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,737,630.85 : 10,106,446.28 = 5,143,307.85 : x
  2. Step 2: Convert to fraction form
    6,737,630.85/10,106,446.28 = 5,143,307.85/x
  3. Step 3: Cross multiply
    6,737,630.85x = 10,106,446.28 × 5,143,307.85
  4. Step 4: Simplify right side
    6,737,630.85x = 51,980,564,461,810.76
  5. Step 5: Solve for x
    x = 51,980,564,461,810.76/6,737,630.85
  6. Step 6: Final answer
    x = 7,714,961.78

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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.