Home / 8,861,443-13,294,527.36-3,181,716.52

Finding the Fourth Proportional to 8,861,443, 13,294,527.36 and 3,181,716.52

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Solution

The fourth proportional to 8,861,443, 13,294,527.36 and 3,181,716.52 is: 4,773,423.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,861,443 : 13,294,527.36 = 3,181,716.52 : x
  2. Step 2: Convert to fraction form
    8,861,443/13,294,527.36 = 3,181,716.52/x
  3. Step 3: Cross multiply
    8,861,443x = 13,294,527.36 × 3,181,716.52
  4. Step 4: Simplify right side
    8,861,443x = 42,299,417,326,903.98
  5. Step 5: Solve for x
    x = 42,299,417,326,903.98/8,861,443
  6. Step 6: Final answer
    x = 4,773,423.17

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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.