Home / 15,109,688.88-22,668,954.84-4,874,351.76

Finding the Fourth Proportional to 15,109,688.88, 22,668,954.84 and 4,874,351.76

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Solution

The fourth proportional to 15,109,688.88, 22,668,954.84 and 4,874,351.76 is: 7,312,954.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,109,688.88 : 22,668,954.84 = 4,874,351.76 : x
  2. Step 2: Convert to fraction form
    15,109,688.88/22,668,954.84 = 4,874,351.76/x
  3. Step 3: Cross multiply
    15,109,688.88x = 22,668,954.84 × 4,874,351.76
  4. Step 4: Simplify right side
    15,109,688.88x = 110,496,459,921,714.52
  5. Step 5: Solve for x
    x = 110,496,459,921,714.52/15,109,688.88
  6. Step 6: Final answer
    x = 7,312,954.01

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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.