Home / 15,549,355.16-23,324,043.06-6,449,009.28

Finding the Fourth Proportional to 15,549,355.16, 23,324,043.06 and 6,449,009.28

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Solution

The fourth proportional to 15,549,355.16, 23,324,043.06 and 6,449,009.28 is: 9,673,518.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,549,355.16 : 23,324,043.06 = 6,449,009.28 : x
  2. Step 2: Convert to fraction form
    15,549,355.16/23,324,043.06 = 6,449,009.28/x
  3. Step 3: Cross multiply
    15,549,355.16x = 23,324,043.06 × 6,449,009.28
  4. Step 4: Simplify right side
    15,549,355.16x = 150,416,970,141,059.59
  5. Step 5: Solve for x
    x = 150,416,970,141,059.59/15,549,355.16
  6. Step 6: Final answer
    x = 9,673,518.20

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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.