Home / 8,191,318-11,304,023.70-4,569,646

Finding the Fourth Proportional to 8,191,318, 11,304,023.70 and 4,569,646

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Solution

The fourth proportional to 8,191,318, 11,304,023.70 and 4,569,646 is: 6,306,114.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,191,318 : 11,304,023.70 = 4,569,646 : x
  2. Step 2: Convert to fraction form
    8,191,318/11,304,023.70 = 4,569,646/x
  3. Step 3: Cross multiply
    8,191,318x = 11,304,023.70 × 4,569,646
  4. Step 4: Simplify right side
    8,191,318x = 51,655,386,684,610.20
  5. Step 5: Solve for x
    x = 51,655,386,684,610.20/8,191,318
  6. Step 6: Final answer
    x = 6,306,114.19

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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.