Home / 5,736,543.14-7,916,129.01-3,157,720.22

Finding the Fourth Proportional to 5,736,543.14, 7,916,129.01 and 3,157,720.22

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Solution

The fourth proportional to 5,736,543.14, 7,916,129.01 and 3,157,720.22 is: 4,357,488.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,736,543.14 : 7,916,129.01 = 3,157,720.22 : x
  2. Step 2: Convert to fraction form
    5,736,543.14/7,916,129.01 = 3,157,720.22/x
  3. Step 3: Cross multiply
    5,736,543.14x = 7,916,129.01 × 3,157,720.22
  4. Step 4: Simplify right side
    5,736,543.14x = 24,996,920,599,424.93
  5. Step 5: Solve for x
    x = 24,996,920,599,424.93/5,736,543.14
  6. Step 6: Final answer
    x = 4,357,488.48

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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.