Home / 8,870,658.36-12,241,437.24-5,149,834.60

Finding the Fourth Proportional to 8,870,658.36, 12,241,437.24 and 5,149,834.60

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Solution

The fourth proportional to 8,870,658.36, 12,241,437.24 and 5,149,834.60 is: 7,106,730.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,870,658.36 : 12,241,437.24 = 5,149,834.60 : x
  2. Step 2: Convert to fraction form
    8,870,658.36/12,241,437.24 = 5,149,834.60/x
  3. Step 3: Cross multiply
    8,870,658.36x = 12,241,437.24 × 5,149,834.60
  4. Step 4: Simplify right side
    8,870,658.36x = 63,041,377,052,280.50
  5. Step 5: Solve for x
    x = 63,041,377,052,280.50/8,870,658.36
  6. Step 6: Final answer
    x = 7,106,730.36

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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.