Home / 14,039,448.19-21,056,508.97-6,843,745.15

Finding the Fourth Proportional to 14,039,448.19, 21,056,508.97 and 6,843,745.15

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Solution

The fourth proportional to 14,039,448.19, 21,056,508.97 and 6,843,745.15 is: 10,264,319.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,039,448.19 : 21,056,508.97 = 6,843,745.15 : x
  2. Step 2: Convert to fraction form
    14,039,448.19/21,056,508.97 = 6,843,745.15/x
  3. Step 3: Cross multiply
    14,039,448.19x = 21,056,508.97 × 6,843,745.15
  4. Step 4: Simplify right side
    14,039,448.19x = 144,105,381,069,618.38
  5. Step 5: Solve for x
    x = 144,105,381,069,618.38/14,039,448.19
  6. Step 6: Final answer
    x = 10,264,319.45

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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.