Home / 8,369,980-12,555,086.64-2,386,348

Finding the Fourth Proportional to 8,369,980, 12,555,086.64 and 2,386,348

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Solution

The fourth proportional to 8,369,980, 12,555,086.64 and 2,386,348 is: 3,579,555.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,369,980 : 12,555,086.64 = 2,386,348 : x
  2. Step 2: Convert to fraction form
    8,369,980/12,555,086.64 = 2,386,348/x
  3. Step 3: Cross multiply
    8,369,980x = 12,555,086.64 × 2,386,348
  4. Step 4: Simplify right side
    8,369,980x = 29,960,805,893,190.72
  5. Step 5: Solve for x
    x = 29,960,805,893,190.72/8,369,980
  6. Step 6: Final answer
    x = 3,579,555.25

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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.