Home / 6,350,730.40-8,764,759.28-3,772,421.36

Finding the Fourth Proportional to 6,350,730.40, 8,764,759.28 and 3,772,421.36

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Solution

The fourth proportional to 6,350,730.40, 8,764,759.28 and 3,772,421.36 is: 5,206,387.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,350,730.40 : 8,764,759.28 = 3,772,421.36 : x
  2. Step 2: Convert to fraction form
    6,350,730.40/8,764,759.28 = 3,772,421.36/x
  3. Step 3: Cross multiply
    6,350,730.40x = 8,764,759.28 × 3,772,421.36
  4. Step 4: Simplify right side
    6,350,730.40x = 33,064,365,123,130.22
  5. Step 5: Solve for x
    x = 33,064,365,123,130.22/6,350,730.40
  6. Step 6: Final answer
    x = 5,206,387.78

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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.