Home / 8,422,827.47-11,623,501.92-4,555,348.64

Finding the Fourth Proportional to 8,422,827.47, 11,623,501.92 and 4,555,348.64

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Solution

The fourth proportional to 8,422,827.47, 11,623,501.92 and 4,555,348.64 is: 6,286,381.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,422,827.47 : 11,623,501.92 = 4,555,348.64 : x
  2. Step 2: Convert to fraction form
    8,422,827.47/11,623,501.92 = 4,555,348.64/x
  3. Step 3: Cross multiply
    8,422,827.47x = 11,623,501.92 × 4,555,348.64
  4. Step 4: Simplify right side
    8,422,827.47x = 52,949,103,663,309.38
  5. Step 5: Solve for x
    x = 52,949,103,663,309.38/8,422,827.47
  6. Step 6: Final answer
    x = 6,286,381.13

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1.5x scale

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.