Home / 7,264,539-10,025,063.82-4,210,524.72

Finding the Fourth Proportional to 7,264,539, 10,025,063.82 and 4,210,524.72

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Solution

The fourth proportional to 7,264,539, 10,025,063.82 and 4,210,524.72 is: 5,810,524.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,264,539 : 10,025,063.82 = 4,210,524.72 : x
  2. Step 2: Convert to fraction form
    7,264,539/10,025,063.82 = 4,210,524.72/x
  3. Step 3: Cross multiply
    7,264,539x = 10,025,063.82 × 4,210,524.72
  4. Step 4: Simplify right side
    7,264,539x = 42,210,779,033,687.63
  5. Step 5: Solve for x
    x = 42,210,779,033,687.63/7,264,539
  6. Step 6: Final answer
    x = 5,810,524.11

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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.