Home / 8,065,353.57-11,130,085.67-4,394,423.04

Finding the Fourth Proportional to 8,065,353.57, 11,130,085.67 and 4,394,423.04

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Solution

The fourth proportional to 8,065,353.57, 11,130,085.67 and 4,394,423.04 is: 6,064,248.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,065,353.57 : 11,130,085.67 = 4,394,423.04 : x
  2. Step 2: Convert to fraction form
    8,065,353.57/11,130,085.67 = 4,394,423.04/x
  3. Step 3: Cross multiply
    8,065,353.57x = 11,130,085.67 × 4,394,423.04
  4. Step 4: Simplify right side
    8,065,353.57x = 48,910,304,841,711.90
  5. Step 5: Solve for x
    x = 48,910,304,841,711.90/8,065,353.57
  6. Step 6: Final answer
    x = 6,064,248.08

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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.