Home / 6,225,374.40-9,338,061.60-3,984,043.20

Finding the Fourth Proportional to 6,225,374.40, 9,338,061.60 and 3,984,043.20

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Solution

The fourth proportional to 6,225,374.40, 9,338,061.60 and 3,984,043.20 is: 5,976,064.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,225,374.40 : 9,338,061.60 = 3,984,043.20 : x
  2. Step 2: Convert to fraction form
    6,225,374.40/9,338,061.60 = 3,984,043.20/x
  3. Step 3: Cross multiply
    6,225,374.40x = 9,338,061.60 × 3,984,043.20
  4. Step 4: Simplify right side
    6,225,374.40x = 37,203,240,818,661.12
  5. Step 5: Solve for x
    x = 37,203,240,818,661.12/6,225,374.40
  6. Step 6: Final answer
    x = 5,976,064.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.