Home / 7,660,432.10-10,571,391.33-4,175,777.54

Finding the Fourth Proportional to 7,660,432.10, 10,571,391.33 and 4,175,777.54

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Solution

The fourth proportional to 7,660,432.10, 10,571,391.33 and 4,175,777.54 is: 5,762,570.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,660,432.10 : 10,571,391.33 = 4,175,777.54 : x
  2. Step 2: Convert to fraction form
    7,660,432.10/10,571,391.33 = 4,175,777.54/x
  3. Step 3: Cross multiply
    7,660,432.10x = 10,571,391.33 × 4,175,777.54
  4. Step 4: Simplify right side
    7,660,432.10x = 44,143,778,482,364.73
  5. Step 5: Solve for x
    x = 44,143,778,482,364.73/7,660,432.10
  6. Step 6: Final answer
    x = 5,762,570.30

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1.5x scale

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.