Home / 10,332,809.19-15,499,215-7,336,354.32

Finding the Fourth Proportional to 10,332,809.19, 15,499,215 and 7,336,354.32

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Solution

The fourth proportional to 10,332,809.19, 15,499,215 and 7,336,354.32 is: 11,004,532.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,332,809.19 : 15,499,215 = 7,336,354.32 : x
  2. Step 2: Convert to fraction form
    10,332,809.19/15,499,215 = 7,336,354.32/x
  3. Step 3: Cross multiply
    10,332,809.19x = 15,499,215 × 7,336,354.32
  4. Step 4: Simplify right side
    10,332,809.19x = 113,707,732,921,858.80
  5. Step 5: Solve for x
    x = 113,707,732,921,858.80/10,332,809.19
  6. Step 6: Final answer
    x = 11,004,532.34

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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.