Home / 9,522,027.14-13,144,418.80-6,428,741

Finding the Fourth Proportional to 9,522,027.14, 13,144,418.80 and 6,428,741

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Solution

The fourth proportional to 9,522,027.14, 13,144,418.80 and 6,428,741 is: 8,874,377.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,522,027.14 : 13,144,418.80 = 6,428,741 : x
  2. Step 2: Convert to fraction form
    9,522,027.14/13,144,418.80 = 6,428,741/x
  3. Step 3: Cross multiply
    9,522,027.14x = 13,144,418.80 × 6,428,741
  4. Step 4: Simplify right side
    9,522,027.14x = 84,502,064,060,730.81
  5. Step 5: Solve for x
    x = 84,502,064,060,730.81/9,522,027.14
  6. Step 6: Final answer
    x = 8,874,377.57

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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.