Home / 7,746,174.60-10,689,572.04-4,261,309.70

Finding the Fourth Proportional to 7,746,174.60, 10,689,572.04 and 4,261,309.70

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Solution

The fourth proportional to 7,746,174.60, 10,689,572.04 and 4,261,309.70 is: 5,880,525.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,746,174.60 : 10,689,572.04 = 4,261,309.70 : x
  2. Step 2: Convert to fraction form
    7,746,174.60/10,689,572.04 = 4,261,309.70/x
  3. Step 3: Cross multiply
    7,746,174.60x = 10,689,572.04 × 4,261,309.70
  4. Step 4: Simplify right side
    7,746,174.60x = 45,551,577,022,900.79
  5. Step 5: Solve for x
    x = 45,551,577,022,900.79/7,746,174.60
  6. Step 6: Final answer
    x = 5,880,525.47

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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.