Home / 7,042,574.46-10,618,173.96-6,998,856.36

Finding the Fourth Proportional to 7,042,574.46, 10,618,173.96 and 6,998,856.36

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Solution

The fourth proportional to 7,042,574.46, 10,618,173.96 and 6,998,856.36 is: 10,552,259.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,042,574.46 : 10,618,173.96 = 6,998,856.36 : x
  2. Step 2: Convert to fraction form
    7,042,574.46/10,618,173.96 = 6,998,856.36/x
  3. Step 3: Cross multiply
    7,042,574.46x = 10,618,173.96 × 6,998,856.36
  4. Step 4: Simplify right side
    7,042,574.46x = 74,315,074,351,532.39
  5. Step 5: Solve for x
    x = 74,315,074,351,532.39/7,042,574.46
  6. Step 6: Final answer
    x = 10,552,259.66

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.