Home / 19,260,448.80-28,872,586.71-6,472,010.04

Finding the Fourth Proportional to 19,260,448.80, 28,872,586.71 and 6,472,010.04

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Solution

The fourth proportional to 19,260,448.80, 28,872,586.71 and 6,472,010.04 is: 9,701,937.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,260,448.80 : 28,872,586.71 = 6,472,010.04 : x
  2. Step 2: Convert to fraction form
    19,260,448.80/28,872,586.71 = 6,472,010.04/x
  3. Step 3: Cross multiply
    19,260,448.80x = 28,872,586.71 × 6,472,010.04
  4. Step 4: Simplify right side
    19,260,448.80x = 186,863,671,067,890.56
  5. Step 5: Solve for x
    x = 186,863,671,067,890.56/19,260,448.80
  6. Step 6: Final answer
    x = 9,701,937.53

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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.