Home / 8,228,319.16-12,340,095.48-2,470,820.11

Finding the Fourth Proportional to 8,228,319.16, 12,340,095.48 and 2,470,820.11

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Solution

The fourth proportional to 8,228,319.16, 12,340,095.48 and 2,470,820.11 is: 3,705,514.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,228,319.16 : 12,340,095.48 = 2,470,820.11 : x
  2. Step 2: Convert to fraction form
    8,228,319.16/12,340,095.48 = 2,470,820.11/x
  3. Step 3: Cross multiply
    8,228,319.16x = 12,340,095.48 × 2,470,820.11
  4. Step 4: Simplify right side
    8,228,319.16x = 30,490,156,071,304.10
  5. Step 5: Solve for x
    x = 30,490,156,071,304.10/8,228,319.16
  6. Step 6: Final answer
    x = 3,705,514.51

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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.