Home / 11,557,618.85-15,950,411.56-6,401,460.17

Finding the Fourth Proportional to 11,557,618.85, 15,950,411.56 and 6,401,460.17

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Solution

The fourth proportional to 11,557,618.85, 15,950,411.56 and 6,401,460.17 is: 8,834,512.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,557,618.85 : 15,950,411.56 = 6,401,460.17 : x
  2. Step 2: Convert to fraction form
    11,557,618.85/15,950,411.56 = 6,401,460.17/x
  3. Step 3: Cross multiply
    11,557,618.85x = 15,950,411.56 × 6,401,460.17
  4. Step 4: Simplify right side
    11,557,618.85x = 102,105,924,344,325.42
  5. Step 5: Solve for x
    x = 102,105,924,344,325.42/11,557,618.85
  6. Step 6: Final answer
    x = 8,834,512.16

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1.5x scale

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.