Home / 5,628,867.14-8,443,220.52-1,369,043.12

Finding the Fourth Proportional to 5,628,867.14, 8,443,220.52 and 1,369,043.12

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Solution

The fourth proportional to 5,628,867.14, 8,443,220.52 and 1,369,043.12 is: 2,053,545.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,628,867.14 : 8,443,220.52 = 1,369,043.12 : x
  2. Step 2: Convert to fraction form
    5,628,867.14/8,443,220.52 = 1,369,043.12/x
  3. Step 3: Cross multiply
    5,628,867.14x = 8,443,220.52 × 1,369,043.12
  4. Step 4: Simplify right side
    5,628,867.14x = 11,559,132,963,548.82
  5. Step 5: Solve for x
    x = 11,559,132,963,548.82/5,628,867.14
  6. Step 6: Final answer
    x = 2,053,545.18

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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.