Home / 9,705,638.28-14,546,650.86-6,866,568.84

Finding the Fourth Proportional to 9,705,638.28, 14,546,650.86 and 6,866,568.84

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Solution

The fourth proportional to 9,705,638.28, 14,546,650.86 and 6,866,568.84 is: 10,291,500.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,705,638.28 : 14,546,650.86 = 6,866,568.84 : x
  2. Step 2: Convert to fraction form
    9,705,638.28/14,546,650.86 = 6,866,568.84/x
  3. Step 3: Cross multiply
    9,705,638.28x = 14,546,650.86 × 6,866,568.84
  4. Step 4: Simplify right side
    9,705,638.28x = 99,885,579,521,635.20
  5. Step 5: Solve for x
    x = 99,885,579,521,635.20/9,705,638.28
  6. Step 6: Final answer
    x = 10,291,500.33

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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.