Home / 12,484,983.75-18,727,476.03-3,509,535.75

Finding the Fourth Proportional to 12,484,983.75, 18,727,476.03 and 3,509,535.75

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Solution

The fourth proportional to 12,484,983.75, 18,727,476.03 and 3,509,535.75 is: 5,264,303.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,484,983.75 : 18,727,476.03 = 3,509,535.75 : x
  2. Step 2: Convert to fraction form
    12,484,983.75/18,727,476.03 = 3,509,535.75/x
  3. Step 3: Cross multiply
    12,484,983.75x = 18,727,476.03 × 3,509,535.75
  4. Step 4: Simplify right side
    12,484,983.75x = 65,724,746,634,553.08
  5. Step 5: Solve for x
    x = 65,724,746,634,553.08/12,484,983.75
  6. Step 6: Final answer
    x = 5,264,303.74

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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.