Home / 8,045,320.80-12,068,564.40-4,843,552.80

Finding the Fourth Proportional to 8,045,320.80, 12,068,564.40 and 4,843,552.80

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Solution

The fourth proportional to 8,045,320.80, 12,068,564.40 and 4,843,552.80 is: 7,265,680.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,045,320.80 : 12,068,564.40 = 4,843,552.80 : x
  2. Step 2: Convert to fraction form
    8,045,320.80/12,068,564.40 = 4,843,552.80/x
  3. Step 3: Cross multiply
    8,045,320.80x = 12,068,564.40 × 4,843,552.80
  4. Step 4: Simplify right side
    8,045,320.80x = 58,454,728,891,600.32
  5. Step 5: Solve for x
    x = 58,454,728,891,600.32/8,045,320.80
  6. Step 6: Final answer
    x = 7,265,680.31

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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.