Home / 7,836,046.40-10,813,150.77-4,397,623.13

Finding the Fourth Proportional to 7,836,046.40, 10,813,150.77 and 4,397,623.13

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Solution

The fourth proportional to 7,836,046.40, 10,813,150.77 and 4,397,623.13 is: 6,068,386.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,836,046.40 : 10,813,150.77 = 4,397,623.13 : x
  2. Step 2: Convert to fraction form
    7,836,046.40/10,813,150.77 = 4,397,623.13/x
  3. Step 3: Cross multiply
    7,836,046.40x = 10,813,150.77 × 4,397,623.13
  4. Step 4: Simplify right side
    7,836,046.40x = 47,552,161,934,329.30
  5. Step 5: Solve for x
    x = 47,552,161,934,329.30/7,836,046.40
  6. Step 6: Final answer
    x = 6,068,386.98

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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.