Home / 10,550,335.32-15,825,027.42-4,399,784.16

Finding the Fourth Proportional to 10,550,335.32, 15,825,027.42 and 4,399,784.16

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Solution

The fourth proportional to 10,550,335.32, 15,825,027.42 and 4,399,784.16 is: 6,599,477.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,550,335.32 : 15,825,027.42 = 4,399,784.16 : x
  2. Step 2: Convert to fraction form
    10,550,335.32/15,825,027.42 = 4,399,784.16/x
  3. Step 3: Cross multiply
    10,550,335.32x = 15,825,027.42 × 4,399,784.16
  4. Step 4: Simplify right side
    10,550,335.32x = 69,626,704,974,081.67
  5. Step 5: Solve for x
    x = 69,626,704,974,081.67/10,550,335.32
  6. Step 6: Final answer
    x = 6,599,477.92

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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.