Home / 12,592,004.80-18,888,007.20-11,584,235.20

Finding the Fourth Proportional to 12,592,004.80, 18,888,007.20 and 11,584,235.20

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Solution

The fourth proportional to 12,592,004.80, 18,888,007.20 and 11,584,235.20 is: 17,376,352.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,592,004.80 : 18,888,007.20 = 11,584,235.20 : x
  2. Step 2: Convert to fraction form
    12,592,004.80/18,888,007.20 = 11,584,235.20/x
  3. Step 3: Cross multiply
    12,592,004.80x = 18,888,007.20 × 11,584,235.20
  4. Step 4: Simplify right side
    12,592,004.80x = 218,803,117,864,093.41
  5. Step 5: Solve for x
    x = 218,803,117,864,093.41/12,592,004.80
  6. Step 6: Final answer
    x = 17,376,352.80

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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.