Home / 15,534,698.78-23,301,209.34-4,752,000.86

Finding the Fourth Proportional to 15,534,698.78, 23,301,209.34 and 4,752,000.86

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Solution

The fourth proportional to 15,534,698.78, 23,301,209.34 and 4,752,000.86 is: 7,127,744.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,534,698.78 : 23,301,209.34 = 4,752,000.86 : x
  2. Step 2: Convert to fraction form
    15,534,698.78/23,301,209.34 = 4,752,000.86/x
  3. Step 3: Cross multiply
    15,534,698.78x = 23,301,209.34 × 4,752,000.86
  4. Step 4: Simplify right side
    15,534,698.78x = 110,727,366,706,214
  5. Step 5: Solve for x
    x = 110,727,366,706,214/15,534,698.78
  6. Step 6: Final answer
    x = 7,127,744.69

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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.