Home / 17,262,005.20-25,893,007.80-7,184,309.20

Finding the Fourth Proportional to 17,262,005.20, 25,893,007.80 and 7,184,309.20

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Solution

The fourth proportional to 17,262,005.20, 25,893,007.80 and 7,184,309.20 is: 10,776,463.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,262,005.20 : 25,893,007.80 = 7,184,309.20 : x
  2. Step 2: Convert to fraction form
    17,262,005.20/25,893,007.80 = 7,184,309.20/x
  3. Step 3: Cross multiply
    17,262,005.20x = 25,893,007.80 × 7,184,309.20
  4. Step 4: Simplify right side
    17,262,005.20x = 186,023,374,153,211.78
  5. Step 5: Solve for x
    x = 186,023,374,153,211.78/17,262,005.20
  6. Step 6: Final answer
    x = 10,776,463.80

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1.5x scale

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.