Home / 10,003,264.19-13,804,501.87-5,419,585.56

Finding the Fourth Proportional to 10,003,264.19, 13,804,501.87 and 5,419,585.56

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Solution

The fourth proportional to 10,003,264.19, 13,804,501.87 and 5,419,585.56 is: 7,479,026.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,003,264.19 : 13,804,501.87 = 5,419,585.56 : x
  2. Step 2: Convert to fraction form
    10,003,264.19/13,804,501.87 = 5,419,585.56/x
  3. Step 3: Cross multiply
    10,003,264.19x = 13,804,501.87 × 5,419,585.56
  4. Step 4: Simplify right side
    10,003,264.19x = 74,814,679,071,431.66
  5. Step 5: Solve for x
    x = 74,814,679,071,431.66/10,003,264.19
  6. Step 6: Final answer
    x = 7,479,026.61

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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.