Home / 8,116,448.21-11,200,484.16-4,631,724.53

Finding the Fourth Proportional to 8,116,448.21, 11,200,484.16 and 4,631,724.53

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Solution

The fourth proportional to 8,116,448.21, 11,200,484.16 and 4,631,724.53 is: 6,391,657.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,116,448.21 : 11,200,484.16 = 4,631,724.53 : x
  2. Step 2: Convert to fraction form
    8,116,448.21/11,200,484.16 = 4,631,724.53/x
  3. Step 3: Cross multiply
    8,116,448.21x = 11,200,484.16 × 4,631,724.53
  4. Step 4: Simplify right side
    8,116,448.21x = 51,877,557,152,587.41
  5. Step 5: Solve for x
    x = 51,877,557,152,587.41/8,116,448.21
  6. Step 6: Final answer
    x = 6,391,657.51

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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.