Home / 6,912,006.35-10,368,009.53-4,398,803.15

Finding the Fourth Proportional to 6,912,006.35, 10,368,009.53 and 4,398,803.15

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Solution

The fourth proportional to 6,912,006.35, 10,368,009.53 and 4,398,803.15 is: 6,598,204.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,006.35 : 10,368,009.53 = 4,398,803.15 : x
  2. Step 2: Convert to fraction form
    6,912,006.35/10,368,009.53 = 4,398,803.15/x
  3. Step 3: Cross multiply
    6,912,006.35x = 10,368,009.53 × 4,398,803.15
  4. Step 4: Simplify right side
    6,912,006.35x = 45,606,832,979,794.02
  5. Step 5: Solve for x
    x = 45,606,832,979,794.02/6,912,006.35
  6. Step 6: Final answer
    x = 6,598,204.73

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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.