Home / 7,720,452.74-10,645,489.04-4,925,836.83

Finding the Fourth Proportional to 7,720,452.74, 10,645,489.04 and 4,925,836.83

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Solution

The fourth proportional to 7,720,452.74, 10,645,489.04 and 4,925,836.83 is: 6,792,081.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,720,452.74 : 10,645,489.04 = 4,925,836.83 : x
  2. Step 2: Convert to fraction form
    7,720,452.74/10,645,489.04 = 4,925,836.83/x
  3. Step 3: Cross multiply
    7,720,452.74x = 10,645,489.04 × 4,925,836.83
  4. Step 4: Simplify right side
    7,720,452.74x = 52,437,941,939,771.27
  5. Step 5: Solve for x
    x = 52,437,941,939,771.27/7,720,452.74
  6. Step 6: Final answer
    x = 6,792,081.20

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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.