Home / 6,448,035-8,898,288.12-3,547,363.44

Finding the Fourth Proportional to 6,448,035, 8,898,288.12 and 3,547,363.44

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Solution

The fourth proportional to 6,448,035, 8,898,288.12 and 3,547,363.44 is: 4,895,361.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,448,035 : 8,898,288.12 = 3,547,363.44 : x
  2. Step 2: Convert to fraction form
    6,448,035/8,898,288.12 = 3,547,363.44/x
  3. Step 3: Cross multiply
    6,448,035x = 8,898,288.12 × 3,547,363.44
  4. Step 4: Simplify right side
    6,448,035x = 31,565,461,955,474.33
  5. Step 5: Solve for x
    x = 31,565,461,955,474.33/6,448,035
  6. Step 6: Final answer
    x = 4,895,361.45

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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.