Home / 6,940,427.76-9,577,838.52-4,041,509.04

Finding the Fourth Proportional to 6,940,427.76, 9,577,838.52 and 4,041,509.04

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Solution

The fourth proportional to 6,940,427.76, 9,577,838.52 and 4,041,509.04 is: 5,577,310.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,940,427.76 : 9,577,838.52 = 4,041,509.04 : x
  2. Step 2: Convert to fraction form
    6,940,427.76/9,577,838.52 = 4,041,509.04/x
  3. Step 3: Cross multiply
    6,940,427.76x = 9,577,838.52 × 4,041,509.04
  4. Step 4: Simplify right side
    6,940,427.76x = 38,708,920,962,240.22
  5. Step 5: Solve for x
    x = 38,708,920,962,240.22/6,940,427.76
  6. Step 6: Final answer
    x = 5,577,310.55

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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.