Home / 6,981,599.52-9,634,664.88-3,925,787.04

Finding the Fourth Proportional to 6,981,599.52, 9,634,664.88 and 3,925,787.04

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Solution

The fourth proportional to 6,981,599.52, 9,634,664.88 and 3,925,787.04 is: 5,417,618.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,981,599.52 : 9,634,664.88 = 3,925,787.04 : x
  2. Step 2: Convert to fraction form
    6,981,599.52/9,634,664.88 = 3,925,787.04/x
  3. Step 3: Cross multiply
    6,981,599.52x = 9,634,664.88 × 3,925,787.04
  4. Step 4: Simplify right side
    6,981,599.52x = 37,823,642,520,647.16
  5. Step 5: Solve for x
    x = 37,823,642,520,647.16/6,981,599.52
  6. Step 6: Final answer
    x = 5,417,618.47

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1.5x scale

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.