Home / 7,863,022.92-10,849,176.54-4,424,009.16

Finding the Fourth Proportional to 7,863,022.92, 10,849,176.54 and 4,424,009.16

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Solution

The fourth proportional to 7,863,022.92, 10,849,176.54 and 4,424,009.16 is: 6,104,122.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,863,022.92 : 10,849,176.54 = 4,424,009.16 : x
  2. Step 2: Convert to fraction form
    7,863,022.92/10,849,176.54 = 4,424,009.16/x
  3. Step 3: Cross multiply
    7,863,022.92x = 10,849,176.54 × 4,424,009.16
  4. Step 4: Simplify right side
    7,863,022.92x = 47,996,856,391,417.10
  5. Step 5: Solve for x
    x = 47,996,856,391,417.10/7,863,022.92
  6. Step 6: Final answer
    x = 6,104,122.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.