Home / 7,711,832.13-10,641,918.69-4,448,452.71

Finding the Fourth Proportional to 7,711,832.13, 10,641,918.69 and 4,448,452.71

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Solution

The fourth proportional to 7,711,832.13, 10,641,918.69 and 4,448,452.71 is: 6,138,628.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,711,832.13 : 10,641,918.69 = 4,448,452.71 : x
  2. Step 2: Convert to fraction form
    7,711,832.13/10,641,918.69 = 4,448,452.71/x
  3. Step 3: Cross multiply
    7,711,832.13x = 10,641,918.69 × 4,448,452.71
  4. Step 4: Simplify right side
    7,711,832.13x = 47,340,072,036,130.15
  5. Step 5: Solve for x
    x = 47,340,072,036,130.15/7,711,832.13
  6. Step 6: Final answer
    x = 6,138,628.44

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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.