Home / 8,889,639.84-13,335,443.64-3,497,580

Finding the Fourth Proportional to 8,889,639.84, 13,335,443.64 and 3,497,580

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Solution

The fourth proportional to 8,889,639.84, 13,335,443.64 and 3,497,580 is: 5,246,757.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,889,639.84 : 13,335,443.64 = 3,497,580 : x
  2. Step 2: Convert to fraction form
    8,889,639.84/13,335,443.64 = 3,497,580/x
  3. Step 3: Cross multiply
    8,889,639.84x = 13,335,443.64 × 3,497,580
  4. Step 4: Simplify right side
    8,889,639.84x = 46,641,780,966,391.20
  5. Step 5: Solve for x
    x = 46,641,780,966,391.20/8,889,639.84
  6. Step 6: Final answer
    x = 5,246,757.10

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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.