Home / 13,813,030.95-20,716,012.33-4,095,371.62

Finding the Fourth Proportional to 13,813,030.95, 20,716,012.33 and 4,095,371.62

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Solution

The fourth proportional to 13,813,030.95, 20,716,012.33 and 4,095,371.62 is: 6,142,009.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,813,030.95 : 20,716,012.33 = 4,095,371.62 : x
  2. Step 2: Convert to fraction form
    13,813,030.95/20,716,012.33 = 4,095,371.62/x
  3. Step 3: Cross multiply
    13,813,030.95x = 20,716,012.33 × 4,095,371.62
  4. Step 4: Simplify right side
    13,813,030.95x = 84,839,768,955,375.22
  5. Step 5: Solve for x
    x = 84,839,768,955,375.22/13,813,030.95
  6. Step 6: Final answer
    x = 6,142,009.62

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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.