Home / 8,032,685.72-11,082,368.81-5,133,748.97

Finding the Fourth Proportional to 8,032,685.72, 11,082,368.81 and 5,133,748.97

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Solution

The fourth proportional to 8,032,685.72, 11,082,368.81 and 5,133,748.97 is: 7,082,824.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,032,685.72 : 11,082,368.81 = 5,133,748.97 : x
  2. Step 2: Convert to fraction form
    8,032,685.72/11,082,368.81 = 5,133,748.97/x
  3. Step 3: Cross multiply
    8,032,685.72x = 11,082,368.81 × 5,133,748.97
  4. Step 4: Simplify right side
    8,032,685.72x = 56,894,099,382,417.03
  5. Step 5: Solve for x
    x = 56,894,099,382,417.03/8,032,685.72
  6. Step 6: Final answer
    x = 7,082,824.03

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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.