Home / 10,550,339.32-15,825,033.40-4,399,788.16

Finding the Fourth Proportional to 10,550,339.32, 15,825,033.40 and 4,399,788.16

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Solution

The fourth proportional to 10,550,339.32, 15,825,033.40 and 4,399,788.16 is: 6,599,483.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,550,339.32 : 15,825,033.40 = 4,399,788.16 : x
  2. Step 2: Convert to fraction form
    10,550,339.32/15,825,033.40 = 4,399,788.16/x
  3. Step 3: Cross multiply
    10,550,339.32x = 15,825,033.40 × 4,399,788.16
  4. Step 4: Simplify right side
    10,550,339.32x = 69,626,794,584,924.55
  5. Step 5: Solve for x
    x = 69,626,794,584,924.55/10,550,339.32
  6. Step 6: Final answer
    x = 6,599,483.91

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1.5x scale

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.