Home / 6,367,376.79-8,792,441.51-6,161,476.92

Finding the Fourth Proportional to 6,367,376.79, 8,792,441.51 and 6,161,476.92

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Solution

The fourth proportional to 6,367,376.79, 8,792,441.51 and 6,161,476.92 is: 8,508,123.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,367,376.79 : 8,792,441.51 = 6,161,476.92 : x
  2. Step 2: Convert to fraction form
    6,367,376.79/8,792,441.51 = 6,161,476.92/x
  3. Step 3: Cross multiply
    6,367,376.79x = 8,792,441.51 × 6,161,476.92
  4. Step 4: Simplify right side
    6,367,376.79x = 54,174,425,434,314.95
  5. Step 5: Solve for x
    x = 54,174,425,434,314.95/6,367,376.79
  6. Step 6: Final answer
    x = 8,508,123.08

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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.