Home / 11,341,492.28-15,651,284.10-6,446,744.36

Finding the Fourth Proportional to 11,341,492.28, 15,651,284.10 and 6,446,744.36

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Solution

The fourth proportional to 11,341,492.28, 15,651,284.10 and 6,446,744.36 is: 8,896,521.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,341,492.28 : 15,651,284.10 = 6,446,744.36 : x
  2. Step 2: Convert to fraction form
    11,341,492.28/15,651,284.10 = 6,446,744.36/x
  3. Step 3: Cross multiply
    11,341,492.28x = 15,651,284.10 × 6,446,744.36
  4. Step 4: Simplify right side
    11,341,492.28x = 100,899,827,498,432.67
  5. Step 5: Solve for x
    x = 100,899,827,498,432.67/11,341,492.28
  6. Step 6: Final answer
    x = 8,896,521.29

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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.