Home / 10,228,514.94-14,115,680.16-5,818,126.50

Finding the Fourth Proportional to 10,228,514.94, 14,115,680.16 and 5,818,126.50

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Solution

The fourth proportional to 10,228,514.94, 14,115,680.16 and 5,818,126.50 is: 8,029,202.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,228,514.94 : 14,115,680.16 = 5,818,126.50 : x
  2. Step 2: Convert to fraction form
    10,228,514.94/14,115,680.16 = 5,818,126.50/x
  3. Step 3: Cross multiply
    10,228,514.94x = 14,115,680.16 × 5,818,126.50
  4. Step 4: Simplify right side
    10,228,514.94x = 82,126,812,804,420.23
  5. Step 5: Solve for x
    x = 82,126,812,804,420.23/10,228,514.94
  6. Step 6: Final answer
    x = 8,029,202.02

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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.