Home / 7,406,622.33-10,220,901.60-4,143,366.84

Finding the Fourth Proportional to 7,406,622.33, 10,220,901.60 and 4,143,366.84

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Solution

The fourth proportional to 7,406,622.33, 10,220,901.60 and 4,143,366.84 is: 5,717,713.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,406,622.33 : 10,220,901.60 = 4,143,366.84 : x
  2. Step 2: Convert to fraction form
    7,406,622.33/10,220,901.60 = 4,143,366.84/x
  3. Step 3: Cross multiply
    7,406,622.33x = 10,220,901.60 × 4,143,366.84
  4. Step 4: Simplify right side
    7,406,622.33x = 42,348,944,764,342.94
  5. Step 5: Solve for x
    x = 42,348,944,764,342.94/7,406,622.33
  6. Step 6: Final answer
    x = 5,717,713.54

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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.