Home / 10,752,921.56-14,835,139.24-7,033,875.44

Finding the Fourth Proportional to 10,752,921.56, 14,835,139.24 and 7,033,875.44

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Solution

The fourth proportional to 10,752,921.56, 14,835,139.24 and 7,033,875.44 is: 9,704,201.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,752,921.56 : 14,835,139.24 = 7,033,875.44 : x
  2. Step 2: Convert to fraction form
    10,752,921.56/14,835,139.24 = 7,033,875.44/x
  3. Step 3: Cross multiply
    10,752,921.56x = 14,835,139.24 × 7,033,875.44
  4. Step 4: Simplify right side
    10,752,921.56x = 104,348,521,475,040.56
  5. Step 5: Solve for x
    x = 104,348,521,475,040.56/10,752,921.56
  6. Step 6: Final answer
    x = 9,704,201.87

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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.