Home / 12,484,833.80-18,727,250.70-3,966,031.40

Finding the Fourth Proportional to 12,484,833.80, 18,727,250.70 and 3,966,031.40

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Solution

The fourth proportional to 12,484,833.80, 18,727,250.70 and 3,966,031.40 is: 5,949,047.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,484,833.80 : 18,727,250.70 = 3,966,031.40 : x
  2. Step 2: Convert to fraction form
    12,484,833.80/18,727,250.70 = 3,966,031.40/x
  3. Step 3: Cross multiply
    12,484,833.80x = 18,727,250.70 × 3,966,031.40
  4. Step 4: Simplify right side
    12,484,833.80x = 74,272,864,311,871.97
  5. Step 5: Solve for x
    x = 74,272,864,311,871.97/12,484,833.80
  6. Step 6: Final answer
    x = 5,949,047.10

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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.