Home / 8,857,328.04-12,223,150.02-4,989,895.56

Finding the Fourth Proportional to 8,857,328.04, 12,223,150.02 and 4,989,895.56

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Solution

The fourth proportional to 8,857,328.04, 12,223,150.02 and 4,989,895.56 is: 6,886,076.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,857,328.04 : 12,223,150.02 = 4,989,895.56 : x
  2. Step 2: Convert to fraction form
    8,857,328.04/12,223,150.02 = 4,989,895.56/x
  3. Step 3: Cross multiply
    8,857,328.04x = 12,223,150.02 × 4,989,895.56
  4. Step 4: Simplify right side
    8,857,328.04x = 60,992,242,014,011.91
  5. Step 5: Solve for x
    x = 60,992,242,014,011.91/8,857,328.04
  6. Step 6: Final answer
    x = 6,886,076.90

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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.