Home / 6,187,272.47-8,538,307.57-3,433,799.98

Finding the Fourth Proportional to 6,187,272.47, 8,538,307.57 and 3,433,799.98

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Solution

The fourth proportional to 6,187,272.47, 8,538,307.57 and 3,433,799.98 is: 4,738,572.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,187,272.47 : 8,538,307.57 = 3,433,799.98 : x
  2. Step 2: Convert to fraction form
    6,187,272.47/8,538,307.57 = 3,433,799.98/x
  3. Step 3: Cross multiply
    6,187,272.47x = 8,538,307.57 × 3,433,799.98
  4. Step 4: Simplify right side
    6,187,272.47x = 29,318,840,363,099.85
  5. Step 5: Solve for x
    x = 29,318,840,363,099.85/6,187,272.47
  6. Step 6: Final answer
    x = 4,738,572.69

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Double scale
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1.5x scale

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.