Home / 6,526,526.54-9,786,428.28-2,929,209.62

Finding the Fourth Proportional to 6,526,526.54, 9,786,428.28 and 2,929,209.62

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Solution

The fourth proportional to 6,526,526.54, 9,786,428.28 and 2,929,209.62 is: 4,392,305.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,526,526.54 : 9,786,428.28 = 2,929,209.62 : x
  2. Step 2: Convert to fraction form
    6,526,526.54/9,786,428.28 = 2,929,209.62/x
  3. Step 3: Cross multiply
    6,526,526.54x = 9,786,428.28 × 2,929,209.62
  4. Step 4: Simplify right side
    6,526,526.54x = 28,666,499,814,283.91
  5. Step 5: Solve for x
    x = 28,666,499,814,283.91/6,526,526.54
  6. Step 6: Final answer
    x = 4,392,305.72

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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.