Home / 5,226,568.40-7,195,980.16-4,459,543.76

Finding the Fourth Proportional to 5,226,568.40, 7,195,980.16 and 4,459,543.76

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Solution

The fourth proportional to 5,226,568.40, 7,195,980.16 and 4,459,543.76 is: 6,139,934.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,226,568.40 : 7,195,980.16 = 4,459,543.76 : x
  2. Step 2: Convert to fraction form
    5,226,568.40/7,195,980.16 = 4,459,543.76/x
  3. Step 3: Cross multiply
    5,226,568.40x = 7,195,980.16 × 4,459,543.76
  4. Step 4: Simplify right side
    5,226,568.40x = 32,090,788,419,611.80
  5. Step 5: Solve for x
    x = 32,090,788,419,611.80/5,226,568.40
  6. Step 6: Final answer
    x = 6,139,934.65

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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.