Home / 7,228,299.36-9,974,959.98-4,130,787.24

Finding the Fourth Proportional to 7,228,299.36, 9,974,959.98 and 4,130,787.24

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Solution

The fourth proportional to 7,228,299.36, 9,974,959.98 and 4,130,787.24 is: 5,700,433.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,228,299.36 : 9,974,959.98 = 4,130,787.24 : x
  2. Step 2: Convert to fraction form
    7,228,299.36/9,974,959.98 = 4,130,787.24/x
  3. Step 3: Cross multiply
    7,228,299.36x = 9,974,959.98 × 4,130,787.24
  4. Step 4: Simplify right side
    7,228,299.36x = 41,204,437,404,894.66
  5. Step 5: Solve for x
    x = 41,204,437,404,894.66/7,228,299.36
  6. Step 6: Final answer
    x = 5,700,433.17

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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.