Home / 8,868,981.30-13,306,971.15-3,476,714.10

Finding the Fourth Proportional to 8,868,981.30, 13,306,971.15 and 3,476,714.10

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Solution

The fourth proportional to 8,868,981.30, 13,306,971.15 and 3,476,714.10 is: 5,216,442.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,868,981.30 : 13,306,971.15 = 3,476,714.10 : x
  2. Step 2: Convert to fraction form
    8,868,981.30/13,306,971.15 = 3,476,714.10/x
  3. Step 3: Cross multiply
    8,868,981.30x = 13,306,971.15 × 3,476,714.10
  4. Step 4: Simplify right side
    8,868,981.30x = 46,264,534,225,498.22
  5. Step 5: Solve for x
    x = 46,264,534,225,498.22/8,868,981.30
  6. Step 6: Final answer
    x = 5,216,442.87

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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.