Home / 6,986,507.40-10,476,886.41-2,670,151.86

Finding the Fourth Proportional to 6,986,507.40, 10,476,886.41 and 2,670,151.86

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Solution

The fourth proportional to 6,986,507.40, 10,476,886.41 and 2,670,151.86 is: 4,004,129.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,986,507.40 : 10,476,886.41 = 2,670,151.86 : x
  2. Step 2: Convert to fraction form
    6,986,507.40/10,476,886.41 = 2,670,151.86/x
  3. Step 3: Cross multiply
    6,986,507.40x = 10,476,886.41 × 2,670,151.86
  4. Step 4: Simplify right side
    6,986,507.40x = 27,974,877,734,670.22
  5. Step 5: Solve for x
    x = 27,974,877,734,670.22/6,986,507.40
  6. Step 6: Final answer
    x = 4,004,129.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.