Home / 14,446,820.26-19,938,643.05-8,941,960.90

Finding the Fourth Proportional to 14,446,820.26, 19,938,643.05 and 8,941,960.90

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Solution

The fourth proportional to 14,446,820.26, 19,938,643.05 and 8,941,960.90 is: 12,341,163.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,446,820.26 : 19,938,643.05 = 8,941,960.90 : x
  2. Step 2: Convert to fraction form
    14,446,820.26/19,938,643.05 = 8,941,960.90/x
  3. Step 3: Cross multiply
    14,446,820.26x = 19,938,643.05 × 8,941,960.90
  4. Step 4: Simplify right side
    14,446,820.26x = 178,290,566,552,156.75
  5. Step 5: Solve for x
    x = 178,290,566,552,156.75/14,446,820.26
  6. Step 6: Final answer
    x = 12,341,163.20

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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.