Home / 7,195,054.64-9,929,138.71-4,255,927.57

Finding the Fourth Proportional to 7,195,054.64, 9,929,138.71 and 4,255,927.57

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Solution

The fourth proportional to 7,195,054.64, 9,929,138.71 and 4,255,927.57 is: 5,873,158.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,195,054.64 : 9,929,138.71 = 4,255,927.57 : x
  2. Step 2: Convert to fraction form
    7,195,054.64/9,929,138.71 = 4,255,927.57/x
  3. Step 3: Cross multiply
    7,195,054.64x = 9,929,138.71 × 4,255,927.57
  4. Step 4: Simplify right side
    7,195,054.64x = 42,257,695,136,143.30
  5. Step 5: Solve for x
    x = 42,257,695,136,143.30/7,195,054.64
  6. Step 6: Final answer
    x = 5,873,158.34

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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.