Home / 7,836,044.40-10,813,148.01-4,397,621.13

Finding the Fourth Proportional to 7,836,044.40, 10,813,148.01 and 4,397,621.13

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Solution

The fourth proportional to 7,836,044.40, 10,813,148.01 and 4,397,621.13 is: 6,068,384.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,836,044.40 : 10,813,148.01 = 4,397,621.13 : x
  2. Step 2: Convert to fraction form
    7,836,044.40/10,813,148.01 = 4,397,621.13/x
  3. Step 3: Cross multiply
    7,836,044.40x = 10,813,148.01 × 4,397,621.13
  4. Step 4: Simplify right side
    7,836,044.40x = 47,552,128,170,593.45
  5. Step 5: Solve for x
    x = 47,552,128,170,593.45/7,836,044.40
  6. Step 6: Final answer
    x = 6,068,384.22

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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.