Home / 7,095,828.50-10,650,471.90-4,391,974.78

Finding the Fourth Proportional to 7,095,828.50, 10,650,471.90 and 4,391,974.78

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Solution

The fourth proportional to 7,095,828.50, 10,650,471.90 and 4,391,974.78 is: 6,592,127.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,095,828.50 : 10,650,471.90 = 4,391,974.78 : x
  2. Step 2: Convert to fraction form
    7,095,828.50/10,650,471.90 = 4,391,974.78/x
  3. Step 3: Cross multiply
    7,095,828.50x = 10,650,471.90 × 4,391,974.78
  4. Step 4: Simplify right side
    7,095,828.50x = 46,776,603,979,898.69
  5. Step 5: Solve for x
    x = 46,776,603,979,898.69/7,095,828.50
  6. Step 6: Final answer
    x = 6,592,127.19

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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.