Home / 7,555,108.08-10,425,744.90-4,117,275.30

Finding the Fourth Proportional to 7,555,108.08, 10,425,744.90 and 4,117,275.30

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Solution

The fourth proportional to 7,555,108.08, 10,425,744.90 and 4,117,275.30 is: 5,681,674.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,555,108.08 : 10,425,744.90 = 4,117,275.30 : x
  2. Step 2: Convert to fraction form
    7,555,108.08/10,425,744.90 = 4,117,275.30/x
  3. Step 3: Cross multiply
    7,555,108.08x = 10,425,744.90 × 4,117,275.30
  4. Step 4: Simplify right side
    7,555,108.08x = 42,925,661,960,870.97
  5. Step 5: Solve for x
    x = 42,925,661,960,870.97/7,555,108.08
  6. Step 6: Final answer
    x = 5,681,674.11

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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.