Home / 14,922,418.80-22,383,628.20-5,338,547.40

Finding the Fourth Proportional to 14,922,418.80, 22,383,628.20 and 5,338,547.40

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Solution

The fourth proportional to 14,922,418.80, 22,383,628.20 and 5,338,547.40 is: 8,007,821.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,922,418.80 : 22,383,628.20 = 5,338,547.40 : x
  2. Step 2: Convert to fraction form
    14,922,418.80/22,383,628.20 = 5,338,547.40/x
  3. Step 3: Cross multiply
    14,922,418.80x = 22,383,628.20 × 5,338,547.40
  4. Step 4: Simplify right side
    14,922,418.80x = 119,496,060,129,676.69
  5. Step 5: Solve for x
    x = 119,496,060,129,676.69/14,922,418.80
  6. Step 6: Final answer
    x = 8,007,821.10

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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.