Home / 7,016,690.07-9,683,191.17-4,118,171.49

Finding the Fourth Proportional to 7,016,690.07, 9,683,191.17 and 4,118,171.49

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Solution

The fourth proportional to 7,016,690.07, 9,683,191.17 and 4,118,171.49 is: 5,683,169.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,016,690.07 : 9,683,191.17 = 4,118,171.49 : x
  2. Step 2: Convert to fraction form
    7,016,690.07/9,683,191.17 = 4,118,171.49/x
  3. Step 3: Cross multiply
    7,016,690.07x = 9,683,191.17 × 4,118,171.49
  4. Step 4: Simplify right side
    7,016,690.07x = 39,877,041,808,513.74
  5. Step 5: Solve for x
    x = 39,877,041,808,513.74/7,016,690.07
  6. Step 6: Final answer
    x = 5,683,169.90

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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.