Home / 7,425,118.50-10,246,480.65-4,117,394.46

Finding the Fourth Proportional to 7,425,118.50, 10,246,480.65 and 4,117,394.46

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Solution

The fourth proportional to 7,425,118.50, 10,246,480.65 and 4,117,394.46 is: 5,681,902.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,425,118.50 : 10,246,480.65 = 4,117,394.46 : x
  2. Step 2: Convert to fraction form
    7,425,118.50/10,246,480.65 = 4,117,394.46/x
  3. Step 3: Cross multiply
    7,425,118.50x = 10,246,480.65 × 4,117,394.46
  4. Step 4: Simplify right side
    7,425,118.50x = 42,188,802,608,986.74
  5. Step 5: Solve for x
    x = 42,188,802,608,986.74/7,425,118.50
  6. Step 6: Final answer
    x = 5,681,902.93

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1.5x scale

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.