Home / 12,795,652.18-19,193,478.27-4,275,988.65

Finding the Fourth Proportional to 12,795,652.18, 19,193,478.27 and 4,275,988.65

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Solution

The fourth proportional to 12,795,652.18, 19,193,478.27 and 4,275,988.65 is: 6,413,982.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,795,652.18 : 19,193,478.27 = 4,275,988.65 : x
  2. Step 2: Convert to fraction form
    12,795,652.18/19,193,478.27 = 4,275,988.65/x
  3. Step 3: Cross multiply
    12,795,652.18x = 19,193,478.27 × 4,275,988.65
  4. Step 4: Simplify right side
    12,795,652.18x = 82,071,095,236,541.64
  5. Step 5: Solve for x
    x = 82,071,095,236,541.64/12,795,652.18
  6. Step 6: Final answer
    x = 6,413,982.98

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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.