Home / 6,924,312-9,555,374.52-3,868,549.20

Finding the Fourth Proportional to 6,924,312, 9,555,374.52 and 3,868,549.20

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Solution

The fourth proportional to 6,924,312, 9,555,374.52 and 3,868,549.20 is: 5,338,499.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,924,312 : 9,555,374.52 = 3,868,549.20 : x
  2. Step 2: Convert to fraction form
    6,924,312/9,555,374.52 = 3,868,549.20/x
  3. Step 3: Cross multiply
    6,924,312x = 9,555,374.52 × 3,868,549.20
  4. Step 4: Simplify right side
    6,924,312x = 36,965,436,455,046.38
  5. Step 5: Solve for x
    x = 36,965,436,455,046.38/6,924,312
  6. Step 6: Final answer
    x = 5,338,499.54

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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.