Home / 5,736,553.68-7,916,143.56-3,157,730.76

Finding the Fourth Proportional to 5,736,553.68, 7,916,143.56 and 3,157,730.76

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Solution

The fourth proportional to 5,736,553.68, 7,916,143.56 and 3,157,730.76 is: 4,357,503.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,736,553.68 : 7,916,143.56 = 3,157,730.76 : x
  2. Step 2: Convert to fraction form
    5,736,553.68/7,916,143.56 = 3,157,730.76/x
  3. Step 3: Cross multiply
    5,736,553.68x = 7,916,143.56 × 3,157,730.76
  4. Step 4: Simplify right side
    5,736,553.68x = 24,997,050,019,987.90
  5. Step 5: Solve for x
    x = 24,997,050,019,987.90/5,736,553.68
  6. Step 6: Final answer
    x = 4,357,503.03

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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.