Home / 12,202,112.84-16,838,805.30-6,695,382.92

Finding the Fourth Proportional to 12,202,112.84, 16,838,805.30 and 6,695,382.92

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Solution

The fourth proportional to 12,202,112.84, 16,838,805.30 and 6,695,382.92 is: 9,239,567.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,202,112.84 : 16,838,805.30 = 6,695,382.92 : x
  2. Step 2: Convert to fraction form
    12,202,112.84/16,838,805.30 = 6,695,382.92/x
  3. Step 3: Cross multiply
    12,202,112.84x = 16,838,805.30 × 6,695,382.92
  4. Step 4: Simplify right side
    12,202,112.84x = 112,742,249,398,825.48
  5. Step 5: Solve for x
    x = 112,742,249,398,825.48/12,202,112.84
  6. Step 6: Final answer
    x = 9,239,567.84

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1.5x scale

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.