Home / 14,258,615.90-21,382,655.37-6,172,773.98

Finding the Fourth Proportional to 14,258,615.90, 21,382,655.37 and 6,172,773.98

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Solution

The fourth proportional to 14,258,615.90, 21,382,655.37 and 6,172,773.98 is: 9,256,880.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,258,615.90 : 21,382,655.37 = 6,172,773.98 : x
  2. Step 2: Convert to fraction form
    14,258,615.90/21,382,655.37 = 6,172,773.98/x
  3. Step 3: Cross multiply
    14,258,615.90x = 21,382,655.37 × 6,172,773.98
  4. Step 4: Simplify right side
    14,258,615.90x = 131,990,298,691,243.28
  5. Step 5: Solve for x
    x = 131,990,298,691,243.28/14,258,615.90
  6. Step 6: Final answer
    x = 9,256,880.16

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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.