Home / 7,891,451.17-10,889,035.01-4,792,362.85

Finding the Fourth Proportional to 7,891,451.17, 10,889,035.01 and 4,792,362.85

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Solution

The fourth proportional to 7,891,451.17, 10,889,035.01 and 4,792,362.85 is: 6,612,751.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,891,451.17 : 10,889,035.01 = 4,792,362.85 : x
  2. Step 2: Convert to fraction form
    7,891,451.17/10,889,035.01 = 4,792,362.85/x
  3. Step 3: Cross multiply
    7,891,451.17x = 10,889,035.01 × 4,792,362.85
  4. Step 4: Simplify right side
    7,891,451.17x = 52,184,206,830,311.56
  5. Step 5: Solve for x
    x = 52,184,206,830,311.56/7,891,451.17
  6. Step 6: Final answer
    x = 6,612,751.66

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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.