Home / 7,836,969.38-10,814,038.55-4,351,834.32

Finding the Fourth Proportional to 7,836,969.38, 10,814,038.55 and 4,351,834.32

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Solution

The fourth proportional to 7,836,969.38, 10,814,038.55 and 4,351,834.32 is: 6,004,987.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,836,969.38 : 10,814,038.55 = 4,351,834.32 : x
  2. Step 2: Convert to fraction form
    7,836,969.38/10,814,038.55 = 4,351,834.32/x
  3. Step 3: Cross multiply
    7,836,969.38x = 10,814,038.55 × 4,351,834.32
  4. Step 4: Simplify right side
    7,836,969.38x = 47,060,904,053,700.60
  5. Step 5: Solve for x
    x = 47,060,904,053,700.60/7,836,969.38
  6. Step 6: Final answer
    x = 6,004,987.62

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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.