Home / 8,158,038.94-11,258,414.95-4,487,297.06

Finding the Fourth Proportional to 8,158,038.94, 11,258,414.95 and 4,487,297.06

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Solution

The fourth proportional to 8,158,038.94, 11,258,414.95 and 4,487,297.06 is: 6,192,646.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,158,038.94 : 11,258,414.95 = 4,487,297.06 : x
  2. Step 2: Convert to fraction form
    8,158,038.94/11,258,414.95 = 4,487,297.06/x
  3. Step 3: Cross multiply
    8,158,038.94x = 11,258,414.95 × 4,487,297.06
  4. Step 4: Simplify right side
    8,158,038.94x = 50,519,852,326,454.36
  5. Step 5: Solve for x
    x = 50,519,852,326,454.36/8,158,038.94
  6. Step 6: Final answer
    x = 6,192,646.63

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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.