Home / 9,804,028.72-13,529,123.40-5,673,398.08

Finding the Fourth Proportional to 9,804,028.72, 13,529,123.40 and 5,673,398.08

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Solution

The fourth proportional to 9,804,028.72, 13,529,123.40 and 5,673,398.08 is: 7,829,036.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,804,028.72 : 13,529,123.40 = 5,673,398.08 : x
  2. Step 2: Convert to fraction form
    9,804,028.72/13,529,123.40 = 5,673,398.08/x
  3. Step 3: Cross multiply
    9,804,028.72x = 13,529,123.40 × 5,673,398.08
  4. Step 4: Simplify right side
    9,804,028.72x = 76,756,102,721,643.08
  5. Step 5: Solve for x
    x = 76,756,102,721,643.08/9,804,028.72
  6. Step 6: Final answer
    x = 7,829,036.91

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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.