Home / 14,264,980.56-19,685,673.27-8,153,540.28

Finding the Fourth Proportional to 14,264,980.56, 19,685,673.27 and 8,153,540.28

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Solution

The fourth proportional to 14,264,980.56, 19,685,673.27 and 8,153,540.28 is: 11,251,885.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,264,980.56 : 19,685,673.27 = 8,153,540.28 : x
  2. Step 2: Convert to fraction form
    14,264,980.56/19,685,673.27 = 8,153,540.28/x
  3. Step 3: Cross multiply
    14,264,980.56x = 19,685,673.27 × 8,153,540.28
  4. Step 4: Simplify right side
    14,264,980.56x = 160,507,929,945,864.31
  5. Step 5: Solve for x
    x = 160,507,929,945,864.31/14,264,980.56
  6. Step 6: Final answer
    x = 11,251,885.64

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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.