Home / 15,371,288.65-23,061,407.76-7,273,124.26

Finding the Fourth Proportional to 15,371,288.65, 23,061,407.76 and 7,273,124.26

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Solution

The fourth proportional to 15,371,288.65, 23,061,407.76 and 7,273,124.26 is: 10,911,803.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,371,288.65 : 23,061,407.76 = 7,273,124.26 : x
  2. Step 2: Convert to fraction form
    15,371,288.65/23,061,407.76 = 7,273,124.26/x
  3. Step 3: Cross multiply
    15,371,288.65x = 23,061,407.76 × 7,273,124.26
  4. Step 4: Simplify right side
    15,371,288.65x = 167,728,484,211,806.78
  5. Step 5: Solve for x
    x = 167,728,484,211,806.78/15,371,288.65
  6. Step 6: Final answer
    x = 10,911,803.69

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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.