Home / 7,656,549.74-11,486,527.49-3,339,298.04

Finding the Fourth Proportional to 7,656,549.74, 11,486,527.49 and 3,339,298.04

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Solution

The fourth proportional to 7,656,549.74, 11,486,527.49 and 3,339,298.04 is: 5,009,689.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,656,549.74 : 11,486,527.49 = 3,339,298.04 : x
  2. Step 2: Convert to fraction form
    7,656,549.74/11,486,527.49 = 3,339,298.04/x
  3. Step 3: Cross multiply
    7,656,549.74x = 11,486,527.49 × 3,339,298.04
  4. Step 4: Simplify right side
    7,656,549.74x = 38,356,938,733,763.12
  5. Step 5: Solve for x
    x = 38,356,938,733,763.12/7,656,549.74
  6. Step 6: Final answer
    x = 5,009,689.75

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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.