Home / 8,886,716.20-12,264,047.09-4,966,472.20

Finding the Fourth Proportional to 8,886,716.20, 12,264,047.09 and 4,966,472.20

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Solution

The fourth proportional to 8,886,716.20, 12,264,047.09 and 4,966,472.20 is: 6,853,943.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,886,716.20 : 12,264,047.09 = 4,966,472.20 : x
  2. Step 2: Convert to fraction form
    8,886,716.20/12,264,047.09 = 4,966,472.20/x
  3. Step 3: Cross multiply
    8,886,716.20x = 12,264,047.09 × 4,966,472.20
  4. Step 4: Simplify right side
    8,886,716.20x = 60,909,048,931,975.90
  5. Step 5: Solve for x
    x = 60,909,048,931,975.90/8,886,716.20
  6. Step 6: Final answer
    x = 6,853,943.30

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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.