Home / 6,125,219.40-9,187,829.10-4,212,031.80

Finding the Fourth Proportional to 6,125,219.40, 9,187,829.10 and 4,212,031.80

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Solution

The fourth proportional to 6,125,219.40, 9,187,829.10 and 4,212,031.80 is: 6,318,047.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,125,219.40 : 9,187,829.10 = 4,212,031.80 : x
  2. Step 2: Convert to fraction form
    6,125,219.40/9,187,829.10 = 4,212,031.80/x
  3. Step 3: Cross multiply
    6,125,219.40x = 9,187,829.10 × 4,212,031.80
  4. Step 4: Simplify right side
    6,125,219.40x = 38,699,428,342,165.38
  5. Step 5: Solve for x
    x = 38,699,428,342,165.38/6,125,219.40
  6. Step 6: Final answer
    x = 6,318,047.70

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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.