Home / 7,701,889.65-10,629,320.75-4,264,130.68

Finding the Fourth Proportional to 7,701,889.65, 10,629,320.75 and 4,264,130.68

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Solution

The fourth proportional to 7,701,889.65, 10,629,320.75 and 4,264,130.68 is: 5,884,895.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,701,889.65 : 10,629,320.75 = 4,264,130.68 : x
  2. Step 2: Convert to fraction form
    7,701,889.65/10,629,320.75 = 4,264,130.68/x
  3. Step 3: Cross multiply
    7,701,889.65x = 10,629,320.75 × 4,264,130.68
  4. Step 4: Simplify right side
    7,701,889.65x = 45,324,812,717,635.61
  5. Step 5: Solve for x
    x = 45,324,812,717,635.61/7,701,889.65
  6. Step 6: Final answer
    x = 5,884,895.11

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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.