Home / 10,333,681.11-15,500,507.09-3,510,963.09

Finding the Fourth Proportional to 10,333,681.11, 15,500,507.09 and 3,510,963.09

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Solution

The fourth proportional to 10,333,681.11, 15,500,507.09 and 3,510,963.09 is: 5,266,439.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,333,681.11 : 15,500,507.09 = 3,510,963.09 : x
  2. Step 2: Convert to fraction form
    10,333,681.11/15,500,507.09 = 3,510,963.09/x
  3. Step 3: Cross multiply
    10,333,681.11x = 15,500,507.09 × 3,510,963.09
  4. Step 4: Simplify right side
    10,333,681.11x = 54,421,708,251,718.49
  5. Step 5: Solve for x
    x = 54,421,708,251,718.49/10,333,681.11
  6. Step 6: Final answer
    x = 5,266,439.68

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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.