Home / 5,348,127.30-8,018,648.55-2,953,119.30

Finding the Fourth Proportional to 5,348,127.30, 8,018,648.55 and 2,953,119.30

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Solution

The fourth proportional to 5,348,127.30, 8,018,648.55 and 2,953,119.30 is: 4,427,722.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,348,127.30 : 8,018,648.55 = 2,953,119.30 : x
  2. Step 2: Convert to fraction form
    5,348,127.30/8,018,648.55 = 2,953,119.30/x
  3. Step 3: Cross multiply
    5,348,127.30x = 8,018,648.55 × 2,953,119.30
  4. Step 4: Simplify right side
    5,348,127.30x = 23,680,025,792,922.01
  5. Step 5: Solve for x
    x = 23,680,025,792,922.01/5,348,127.30
  6. Step 6: Final answer
    x = 4,427,722.91

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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.