Home / 10,356,119.88-14,297,575.73-9,207,026.34

Finding the Fourth Proportional to 10,356,119.88, 14,297,575.73 and 9,207,026.34

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Solution

The fourth proportional to 10,356,119.88, 14,297,575.73 and 9,207,026.34 is: 12,711,146.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,356,119.88 : 14,297,575.73 = 9,207,026.34 : x
  2. Step 2: Convert to fraction form
    10,356,119.88/14,297,575.73 = 9,207,026.34/x
  3. Step 3: Cross multiply
    10,356,119.88x = 14,297,575.73 × 9,207,026.34
  4. Step 4: Simplify right side
    10,356,119.88x = 131,638,156,344,254.73
  5. Step 5: Solve for x
    x = 131,638,156,344,254.73/10,356,119.88
  6. Step 6: Final answer
    x = 12,711,146.44

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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.