Home / 8,987,575.26-12,401,466.27-5,119,604.94

Finding the Fourth Proportional to 8,987,575.26, 12,401,466.27 and 5,119,604.94

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Solution

The fourth proportional to 8,987,575.26, 12,401,466.27 and 5,119,604.94 is: 7,064,264.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,987,575.26 : 12,401,466.27 = 5,119,604.94 : x
  2. Step 2: Convert to fraction form
    8,987,575.26/12,401,466.27 = 5,119,604.94/x
  3. Step 3: Cross multiply
    8,987,575.26x = 12,401,466.27 × 5,119,604.94
  4. Step 4: Simplify right side
    8,987,575.26x = 63,490,607,979,135.38
  5. Step 5: Solve for x
    x = 63,490,607,979,135.38/8,987,575.26
  6. Step 6: Final answer
    x = 7,064,264.40

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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.