Home / 6,912,055.45-10,368,083.18-6,072,247.45

Finding the Fourth Proportional to 6,912,055.45, 10,368,083.18 and 6,072,247.45

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Solution

The fourth proportional to 6,912,055.45, 10,368,083.18 and 6,072,247.45 is: 9,108,371.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,055.45 : 10,368,083.18 = 6,072,247.45 : x
  2. Step 2: Convert to fraction form
    6,912,055.45/10,368,083.18 = 6,072,247.45/x
  3. Step 3: Cross multiply
    6,912,055.45x = 10,368,083.18 × 6,072,247.45
  4. Step 4: Simplify right side
    6,912,055.45x = 62,957,566,651,142.89
  5. Step 5: Solve for x
    x = 62,957,566,651,142.89/6,912,055.45
  6. Step 6: Final answer
    x = 9,108,371.18

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1.5x scale

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.