Home / 6,650,041.82-9,975,484.13-2,811,148.74

Finding the Fourth Proportional to 6,650,041.82, 9,975,484.13 and 2,811,148.74

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Solution

The fourth proportional to 6,650,041.82, 9,975,484.13 and 2,811,148.74 is: 4,216,901.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,650,041.82 : 9,975,484.13 = 2,811,148.74 : x
  2. Step 2: Convert to fraction form
    6,650,041.82/9,975,484.13 = 2,811,148.74/x
  3. Step 3: Cross multiply
    6,650,041.82x = 9,975,484.13 × 2,811,148.74
  4. Step 4: Simplify right side
    6,650,041.82x = 28,042,569,628,883.75
  5. Step 5: Solve for x
    x = 28,042,569,628,883.75/6,650,041.82
  6. Step 6: Final answer
    x = 4,216,901.25

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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.