Home / 19,328,510.07-28,992,940.07-5,865,338.07

Finding the Fourth Proportional to 19,328,510.07, 28,992,940.07 and 5,865,338.07

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Solution

The fourth proportional to 19,328,510.07, 28,992,940.07 and 5,865,338.07 is: 8,798,060.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,328,510.07 : 28,992,940.07 = 5,865,338.07 : x
  2. Step 2: Convert to fraction form
    19,328,510.07/28,992,940.07 = 5,865,338.07/x
  3. Step 3: Cross multiply
    19,328,510.07x = 28,992,940.07 × 5,865,338.07
  4. Step 4: Simplify right side
    19,328,510.07x = 170,053,395,124,472.78
  5. Step 5: Solve for x
    x = 170,053,395,124,472.78/19,328,510.07
  6. Step 6: Final answer
    x = 8,798,060.20

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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.