Home / 5,472,012.80-8,208,019.20-5,397,363.20

Finding the Fourth Proportional to 5,472,012.80, 8,208,019.20 and 5,397,363.20

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Solution

The fourth proportional to 5,472,012.80, 8,208,019.20 and 5,397,363.20 is: 8,096,044.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,472,012.80 : 8,208,019.20 = 5,397,363.20 : x
  2. Step 2: Convert to fraction form
    5,472,012.80/8,208,019.20 = 5,397,363.20/x
  3. Step 3: Cross multiply
    5,472,012.80x = 8,208,019.20 × 5,397,363.20
  4. Step 4: Simplify right side
    5,472,012.80x = 44,301,660,774,973.45
  5. Step 5: Solve for x
    x = 44,301,660,774,973.45/5,472,012.80
  6. Step 6: Final answer
    x = 8,096,044.80

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1.5x scale

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.