Home / 7,740,029.46-10,680,971.61-4,986,832.95

Finding the Fourth Proportional to 7,740,029.46, 10,680,971.61 and 4,986,832.95

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Solution

The fourth proportional to 7,740,029.46, 10,680,971.61 and 4,986,832.95 is: 6,881,656.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,740,029.46 : 10,680,971.61 = 4,986,832.95 : x
  2. Step 2: Convert to fraction form
    7,740,029.46/10,680,971.61 = 4,986,832.95/x
  3. Step 3: Cross multiply
    7,740,029.46x = 10,680,971.61 × 4,986,832.95
  4. Step 4: Simplify right side
    7,740,029.46x = 53,264,221,162,762.55
  5. Step 5: Solve for x
    x = 53,264,221,162,762.55/7,740,029.46
  6. Step 6: Final answer
    x = 6,881,656.13

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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.