Home / 11,976,024.80-17,964,037.20-4,402,006.40

Finding the Fourth Proportional to 11,976,024.80, 17,964,037.20 and 4,402,006.40

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Solution

The fourth proportional to 11,976,024.80, 17,964,037.20 and 4,402,006.40 is: 6,603,009.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,976,024.80 : 17,964,037.20 = 4,402,006.40 : x
  2. Step 2: Convert to fraction form
    11,976,024.80/17,964,037.20 = 4,402,006.40/x
  3. Step 3: Cross multiply
    11,976,024.80x = 17,964,037.20 × 4,402,006.40
  4. Step 4: Simplify right side
    11,976,024.80x = 79,077,806,724,238.08
  5. Step 5: Solve for x
    x = 79,077,806,724,238.08/11,976,024.80
  6. Step 6: Final answer
    x = 6,603,009.60

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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.