Home / 8,857,323.04-12,223,143.12-4,989,890.56

Finding the Fourth Proportional to 8,857,323.04, 12,223,143.12 and 4,989,890.56

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Solution

The fourth proportional to 8,857,323.04, 12,223,143.12 and 4,989,890.56 is: 6,886,070.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,857,323.04 : 12,223,143.12 = 4,989,890.56 : x
  2. Step 2: Convert to fraction form
    8,857,323.04/12,223,143.12 = 4,989,890.56/x
  3. Step 3: Cross multiply
    8,857,323.04x = 12,223,143.12 × 4,989,890.56
  4. Step 4: Simplify right side
    8,857,323.04x = 60,992,146,468,016.94
  5. Step 5: Solve for x
    x = 60,992,146,468,016.94/8,857,323.04
  6. Step 6: Final answer
    x = 6,886,070.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.