Home / 6,912,014.10-10,368,021.15-4,398,810.90

Finding the Fourth Proportional to 6,912,014.10, 10,368,021.15 and 4,398,810.90

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Solution

The fourth proportional to 6,912,014.10, 10,368,021.15 and 4,398,810.90 is: 6,598,216.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,014.10 : 10,368,021.15 = 4,398,810.90 : x
  2. Step 2: Convert to fraction form
    6,912,014.10/10,368,021.15 = 4,398,810.90/x
  3. Step 3: Cross multiply
    6,912,014.10x = 10,368,021.15 × 4,398,810.90
  4. Step 4: Simplify right side
    6,912,014.10x = 45,606,964,446,050.54
  5. Step 5: Solve for x
    x = 45,606,964,446,050.54/6,912,014.10
  6. Step 6: Final answer
    x = 6,598,216.35

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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.