Home / 7,702,400.71-10,629,644.84-4,264,641.55

Finding the Fourth Proportional to 7,702,400.71, 10,629,644.84 and 4,264,641.55

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Solution

The fourth proportional to 7,702,400.71, 10,629,644.84 and 4,264,641.55 is: 5,885,389.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,702,400.71 : 10,629,644.84 = 4,264,641.55 : x
  2. Step 2: Convert to fraction form
    7,702,400.71/10,629,644.84 = 4,264,641.55/x
  3. Step 3: Cross multiply
    7,702,400.71x = 10,629,644.84 × 4,264,641.55
  4. Step 4: Simplify right side
    7,702,400.71x = 45,331,625,046,407.10
  5. Step 5: Solve for x
    x = 45,331,625,046,407.10/7,702,400.71
  6. Step 6: Final answer
    x = 5,885,389.08

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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.