Home / 7,776,068.68-10,730,981.46-4,338,310.24

Finding the Fourth Proportional to 7,776,068.68, 10,730,981.46 and 4,338,310.24

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Solution

The fourth proportional to 7,776,068.68, 10,730,981.46 and 4,338,310.24 is: 5,986,871.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,776,068.68 : 10,730,981.46 = 4,338,310.24 : x
  2. Step 2: Convert to fraction form
    7,776,068.68/10,730,981.46 = 4,338,310.24/x
  3. Step 3: Cross multiply
    7,776,068.68x = 10,730,981.46 × 4,338,310.24
  4. Step 4: Simplify right side
    7,776,068.68x = 46,554,326,753,168.16
  5. Step 5: Solve for x
    x = 46,554,326,753,168.16/7,776,068.68
  6. Step 6: Final answer
    x = 5,986,871.86

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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.