Home / 5,013,741.15-7,508,346.45-4,528,513.28

Finding the Fourth Proportional to 5,013,741.15, 7,508,346.45 and 4,528,513.28

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Solution

The fourth proportional to 5,013,741.15, 7,508,346.45 and 4,528,513.28 is: 6,781,691.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,013,741.15 : 7,508,346.45 = 4,528,513.28 : x
  2. Step 2: Convert to fraction form
    5,013,741.15/7,508,346.45 = 4,528,513.28/x
  3. Step 3: Cross multiply
    5,013,741.15x = 7,508,346.45 × 4,528,513.28
  4. Step 4: Simplify right side
    5,013,741.15x = 34,001,646,611,454.80
  5. Step 5: Solve for x
    x = 34,001,646,611,454.80/5,013,741.15
  6. Step 6: Final answer
    x = 6,781,691.67

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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.