Home / 5,459,730.10-8,189,595.15-3,668,139.70

Finding the Fourth Proportional to 5,459,730.10, 8,189,595.15 and 3,668,139.70

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Solution

The fourth proportional to 5,459,730.10, 8,189,595.15 and 3,668,139.70 is: 5,502,209.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,459,730.10 : 8,189,595.15 = 3,668,139.70 : x
  2. Step 2: Convert to fraction form
    5,459,730.10/8,189,595.15 = 3,668,139.70/x
  3. Step 3: Cross multiply
    5,459,730.10x = 8,189,595.15 × 3,668,139.70
  4. Step 4: Simplify right side
    5,459,730.10x = 30,040,579,096,642.46
  5. Step 5: Solve for x
    x = 30,040,579,096,642.46/5,459,730.10
  6. Step 6: Final answer
    x = 5,502,209.55

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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.