Home / 7,812,088.12-10,780,767.82-4,327,480.27

Finding the Fourth Proportional to 7,812,088.12, 10,780,767.82 and 4,327,480.27

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Solution

The fourth proportional to 7,812,088.12, 10,780,767.82 and 4,327,480.27 is: 5,971,970.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,812,088.12 : 10,780,767.82 = 4,327,480.27 : x
  2. Step 2: Convert to fraction form
    7,812,088.12/10,780,767.82 = 4,327,480.27/x
  3. Step 3: Cross multiply
    7,812,088.12x = 10,780,767.82 × 4,327,480.27
  4. Step 4: Simplify right side
    7,812,088.12x = 46,653,560,052,398.43
  5. Step 5: Solve for x
    x = 46,653,560,052,398.43/7,812,088.12
  6. Step 6: Final answer
    x = 5,971,970.53

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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.