Home / 5,736,352.20-7,916,041.46-3,157,934.28

Finding the Fourth Proportional to 5,736,352.20, 7,916,041.46 and 3,157,934.28

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Solution

The fourth proportional to 5,736,352.20, 7,916,041.46 and 3,157,934.28 is: 4,357,880.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,736,352.20 : 7,916,041.46 = 3,157,934.28 : x
  2. Step 2: Convert to fraction form
    5,736,352.20/7,916,041.46 = 3,157,934.28/x
  3. Step 3: Cross multiply
    5,736,352.20x = 7,916,041.46 × 3,157,934.28
  4. Step 4: Simplify right side
    5,736,352.20x = 24,998,338,688,435.25
  5. Step 5: Solve for x
    x = 24,998,338,688,435.25/5,736,352.20
  6. Step 6: Final answer
    x = 4,357,880.73

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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.