Home / 7,661,095.37-10,572,428.90-4,176,436.18

Finding the Fourth Proportional to 7,661,095.37, 10,572,428.90 and 4,176,436.18

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Solution

The fourth proportional to 7,661,095.37, 10,572,428.90 and 4,176,436.18 is: 5,763,545.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,661,095.37 : 10,572,428.90 = 4,176,436.18 : x
  2. Step 2: Convert to fraction form
    7,661,095.37/10,572,428.90 = 4,176,436.18/x
  3. Step 3: Cross multiply
    7,661,095.37x = 10,572,428.90 × 4,176,436.18
  4. Step 4: Simplify right side
    7,661,095.37x = 44,155,074,568,437.60
  5. Step 5: Solve for x
    x = 44,155,074,568,437.60/7,661,095.37
  6. Step 6: Final answer
    x = 5,763,545.87

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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.