Home / 13,781,248.04-20,674,986.38-4,559,198.92

Finding the Fourth Proportional to 13,781,248.04, 20,674,986.38 and 4,559,198.92

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Solution

The fourth proportional to 13,781,248.04, 20,674,986.38 and 4,559,198.92 is: 6,839,828.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,781,248.04 : 20,674,986.38 = 4,559,198.92 : x
  2. Step 2: Convert to fraction form
    13,781,248.04/20,674,986.38 = 4,559,198.92/x
  3. Step 3: Cross multiply
    13,781,248.04x = 20,674,986.38 × 4,559,198.92
  4. Step 4: Simplify right side
    13,781,248.04x = 94,261,375,574,710.70
  5. Step 5: Solve for x
    x = 94,261,375,574,710.70/13,781,248.04
  6. Step 6: Final answer
    x = 6,839,828.68

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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.