Home / 7,411,253.44-11,105,401.92-5,141,192.80

Finding the Fourth Proportional to 7,411,253.44, 11,105,401.92 and 5,141,192.80

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Solution

The fourth proportional to 7,411,253.44, 11,105,401.92 and 5,141,192.80 is: 7,703,826.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,411,253.44 : 11,105,401.92 = 5,141,192.80 : x
  2. Step 2: Convert to fraction form
    7,411,253.44/11,105,401.92 = 5,141,192.80/x
  3. Step 3: Cross multiply
    7,411,253.44x = 11,105,401.92 × 5,141,192.80
  4. Step 4: Simplify right side
    7,411,253.44x = 57,095,012,392,210.17
  5. Step 5: Solve for x
    x = 57,095,012,392,210.17/7,411,253.44
  6. Step 6: Final answer
    x = 7,703,826.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.