Home / 7,561,973.40-11,342,901.76-1,882,159.44

Finding the Fourth Proportional to 7,561,973.40, 11,342,901.76 and 1,882,159.44

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Solution

The fourth proportional to 7,561,973.40, 11,342,901.76 and 1,882,159.44 is: 2,823,224.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,561,973.40 : 11,342,901.76 = 1,882,159.44 : x
  2. Step 2: Convert to fraction form
    7,561,973.40/11,342,901.76 = 1,882,159.44/x
  3. Step 3: Cross multiply
    7,561,973.40x = 11,342,901.76 × 1,882,159.44
  4. Step 4: Simplify right side
    7,561,973.40x = 21,349,149,624,576.61
  5. Step 5: Solve for x
    x = 21,349,149,624,576.61/7,561,973.40
  6. Step 6: Final answer
    x = 2,823,224.64

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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.