Home / 9,206,884.13-12,706,256.55-5,077,722.89

Finding the Fourth Proportional to 9,206,884.13, 12,706,256.55 and 5,077,722.89

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Solution

The fourth proportional to 9,206,884.13, 12,706,256.55 and 5,077,722.89 is: 7,007,674.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,206,884.13 : 12,706,256.55 = 5,077,722.89 : x
  2. Step 2: Convert to fraction form
    9,206,884.13/12,706,256.55 = 5,077,722.89/x
  3. Step 3: Cross multiply
    9,206,884.13x = 12,706,256.55 × 5,077,722.89
  4. Step 4: Simplify right side
    9,206,884.13x = 64,518,849,666,616.15
  5. Step 5: Solve for x
    x = 64,518,849,666,616.15/9,206,884.13
  6. Step 6: Final answer
    x = 7,007,674.78

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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.