Home / 14,100,686.30-21,151,029.67-9,307,254.48

Finding the Fourth Proportional to 14,100,686.30, 21,151,029.67 and 9,307,254.48

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Solution

The fourth proportional to 14,100,686.30, 21,151,029.67 and 9,307,254.48 is: 13,960,881.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,100,686.30 : 21,151,029.67 = 9,307,254.48 : x
  2. Step 2: Convert to fraction form
    14,100,686.30/21,151,029.67 = 9,307,254.48/x
  3. Step 3: Cross multiply
    14,100,686.30x = 21,151,029.67 × 9,307,254.48
  4. Step 4: Simplify right side
    14,100,686.30x = 196,858,015,602,489.22
  5. Step 5: Solve for x
    x = 196,858,015,602,489.22/14,100,686.30
  6. Step 6: Final answer
    x = 13,960,881.86

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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.