Home / 10,390,873.41-14,339,426.09-5,807,194.65

Finding the Fourth Proportional to 10,390,873.41, 14,339,426.09 and 5,807,194.65

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Solution

The fourth proportional to 10,390,873.41, 14,339,426.09 and 5,807,194.65 is: 8,013,940.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,390,873.41 : 14,339,426.09 = 5,807,194.65 : x
  2. Step 2: Convert to fraction form
    10,390,873.41/14,339,426.09 = 5,807,194.65/x
  3. Step 3: Cross multiply
    10,390,873.41x = 14,339,426.09 × 5,807,194.65
  4. Step 4: Simplify right side
    10,390,873.41x = 83,271,838,444,882.45
  5. Step 5: Solve for x
    x = 83,271,838,444,882.45/10,390,873.41
  6. Step 6: Final answer
    x = 8,013,940.23

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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.