Home / 7,778,252.88-10,733,989.86-4,293,592.92

Finding the Fourth Proportional to 7,778,252.88, 10,733,989.86 and 4,293,592.92

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Solution

The fourth proportional to 7,778,252.88, 10,733,989.86 and 4,293,592.92 is: 5,925,158.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,778,252.88 : 10,733,989.86 = 4,293,592.92 : x
  2. Step 2: Convert to fraction form
    7,778,252.88/10,733,989.86 = 4,293,592.92/x
  3. Step 3: Cross multiply
    7,778,252.88x = 10,733,989.86 × 4,293,592.92
  4. Step 4: Simplify right side
    7,778,252.88x = 46,087,382,866,247.79
  5. Step 5: Solve for x
    x = 46,087,382,866,247.79/7,778,252.88
  6. Step 6: Final answer
    x = 5,925,158.72

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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.