Home / 6,945,125.40-10,417,688.10-2,456,818.20

Finding the Fourth Proportional to 6,945,125.40, 10,417,688.10 and 2,456,818.20

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Solution

The fourth proportional to 6,945,125.40, 10,417,688.10 and 2,456,818.20 is: 3,685,227.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,945,125.40 : 10,417,688.10 = 2,456,818.20 : x
  2. Step 2: Convert to fraction form
    6,945,125.40/10,417,688.10 = 2,456,818.20/x
  3. Step 3: Cross multiply
    6,945,125.40x = 10,417,688.10 × 2,456,818.20
  4. Step 4: Simplify right side
    6,945,125.40x = 25,594,365,726,003.42
  5. Step 5: Solve for x
    x = 25,594,365,726,003.42/6,945,125.40
  6. Step 6: Final answer
    x = 3,685,227.30

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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.