Home / 11,484,348.80-17,218,228.80-6,437,206.40

Finding the Fourth Proportional to 11,484,348.80, 17,218,228.80 and 6,437,206.40

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Solution

The fourth proportional to 11,484,348.80, 17,218,228.80 and 6,437,206.40 is: 9,651,160.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,484,348.80 : 17,218,228.80 = 6,437,206.40 : x
  2. Step 2: Convert to fraction form
    11,484,348.80/17,218,228.80 = 6,437,206.40/x
  3. Step 3: Cross multiply
    11,484,348.80x = 17,218,228.80 × 6,437,206.40
  4. Step 4: Simplify right side
    11,484,348.80x = 110,837,292,628,024.33
  5. Step 5: Solve for x
    x = 110,837,292,628,024.33/11,484,348.80
  6. Step 6: Final answer
    x = 9,651,160.42

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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.