Home / 7,716,727.35-10,648,316.48-4,454,593.04

Finding the Fourth Proportional to 7,716,727.35, 10,648,316.48 and 4,454,593.04

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Solution

The fourth proportional to 7,716,727.35, 10,648,316.48 and 4,454,593.04 is: 6,146,895.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,716,727.35 : 10,648,316.48 = 4,454,593.04 : x
  2. Step 2: Convert to fraction form
    7,716,727.35/10,648,316.48 = 4,454,593.04/x
  3. Step 3: Cross multiply
    7,716,727.35x = 10,648,316.48 × 4,454,593.04
  4. Step 4: Simplify right side
    7,716,727.35x = 47,433,916,404,010.75
  5. Step 5: Solve for x
    x = 47,433,916,404,010.75/7,716,727.35
  6. Step 6: Final answer
    x = 6,146,895.47

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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.