Home / 9,032,970-13,552,116.66-3,638,844.66

Finding the Fourth Proportional to 9,032,970, 13,552,116.66 and 3,638,844.66

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Solution

The fourth proportional to 9,032,970, 13,552,116.66 and 3,638,844.66 is: 5,459,339.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,032,970 : 13,552,116.66 = 3,638,844.66 : x
  2. Step 2: Convert to fraction form
    9,032,970/13,552,116.66 = 3,638,844.66/x
  3. Step 3: Cross multiply
    9,032,970x = 13,552,116.66 × 3,638,844.66
  4. Step 4: Simplify right side
    9,032,970x = 49,314,047,339,938.04
  5. Step 5: Solve for x
    x = 49,314,047,339,938.04/9,032,970
  6. Step 6: Final answer
    x = 5,459,339.21

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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.