Home / 9,911,882.75-14,868,540.71-4,148,820.30

Finding the Fourth Proportional to 9,911,882.75, 14,868,540.71 and 4,148,820.30

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Solution

The fourth proportional to 9,911,882.75, 14,868,540.71 and 4,148,820.30 is: 6,223,530.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,911,882.75 : 14,868,540.71 = 4,148,820.30 : x
  2. Step 2: Convert to fraction form
    9,911,882.75/14,868,540.71 = 4,148,820.30/x
  3. Step 3: Cross multiply
    9,911,882.75x = 14,868,540.71 × 4,148,820.30
  4. Step 4: Simplify right side
    9,911,882.75x = 61,686,903,491,853.06
  5. Step 5: Solve for x
    x = 61,686,903,491,853.06/9,911,882.75
  6. Step 6: Final answer
    x = 6,223,530.39

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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.