Home / 7,758,894.80-10,706,853.84-4,273,555.52

Finding the Fourth Proportional to 7,758,894.80, 10,706,853.84 and 4,273,555.52

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Solution

The fourth proportional to 7,758,894.80, 10,706,853.84 and 4,273,555.52 is: 5,897,274.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,758,894.80 : 10,706,853.84 = 4,273,555.52 : x
  2. Step 2: Convert to fraction form
    7,758,894.80/10,706,853.84 = 4,273,555.52/x
  3. Step 3: Cross multiply
    7,758,894.80x = 10,706,853.84 × 4,273,555.52
  4. Step 4: Simplify right side
    7,758,894.80x = 45,756,334,329,765.19
  5. Step 5: Solve for x
    x = 45,756,334,329,765.19/7,758,894.80
  6. Step 6: Final answer
    x = 5,897,274.74

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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.