Home / 7,402,100.68-10,211,770.74-4,955,498.92

Finding the Fourth Proportional to 7,402,100.68, 10,211,770.74 and 4,955,498.92

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Solution

The fourth proportional to 7,402,100.68, 10,211,770.74 and 4,955,498.92 is: 6,836,494.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,402,100.68 : 10,211,770.74 = 4,955,498.92 : x
  2. Step 2: Convert to fraction form
    7,402,100.68/10,211,770.74 = 4,955,498.92/x
  3. Step 3: Cross multiply
    7,402,100.68x = 10,211,770.74 × 4,955,498.92
  4. Step 4: Simplify right side
    7,402,100.68x = 50,604,418,873,357.60
  5. Step 5: Solve for x
    x = 50,604,418,873,357.60/7,402,100.68
  6. Step 6: Final answer
    x = 6,836,494.27

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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.