Home / 8,276,345.40-12,407,130.90-3,226,481.40

Finding the Fourth Proportional to 8,276,345.40, 12,407,130.90 and 3,226,481.40

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Solution

The fourth proportional to 8,276,345.40, 12,407,130.90 and 3,226,481.40 is: 4,836,842.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,276,345.40 : 12,407,130.90 = 3,226,481.40 : x
  2. Step 2: Convert to fraction form
    8,276,345.40/12,407,130.90 = 3,226,481.40/x
  3. Step 3: Cross multiply
    8,276,345.40x = 12,407,130.90 × 3,226,481.40
  4. Step 4: Simplify right side
    8,276,345.40x = 40,031,377,076,215.26
  5. Step 5: Solve for x
    x = 40,031,377,076,215.26/8,276,345.40
  6. Step 6: Final answer
    x = 4,836,842.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.