Home / 6,340,396.49-8,750,572.52-3,550,582.28

Finding the Fourth Proportional to 6,340,396.49, 8,750,572.52 and 3,550,582.28

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Solution

The fourth proportional to 6,340,396.49, 8,750,572.52 and 3,550,582.28 is: 4,900,265.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,340,396.49 : 8,750,572.52 = 3,550,582.28 : x
  2. Step 2: Convert to fraction form
    6,340,396.49/8,750,572.52 = 3,550,582.28/x
  3. Step 3: Cross multiply
    6,340,396.49x = 8,750,572.52 × 3,550,582.28
  4. Step 4: Simplify right side
    6,340,396.49x = 31,069,627,733,490.47
  5. Step 5: Solve for x
    x = 31,069,627,733,490.47/6,340,396.49
  6. Step 6: Final answer
    x = 4,900,265.75

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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.