Home / 10,257,027.09-14,154,229.13-5,610,745.59

Finding the Fourth Proportional to 10,257,027.09, 14,154,229.13 and 5,610,745.59

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Solution

The fourth proportional to 10,257,027.09, 14,154,229.13 and 5,610,745.59 is: 7,742,572.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,257,027.09 : 14,154,229.13 = 5,610,745.59 : x
  2. Step 2: Convert to fraction form
    10,257,027.09/14,154,229.13 = 5,610,745.59/x
  3. Step 3: Cross multiply
    10,257,027.09x = 14,154,229.13 × 5,610,745.59
  4. Step 4: Simplify right side
    10,257,027.09x = 79,415,778,642,943.31
  5. Step 5: Solve for x
    x = 79,415,778,642,943.31/10,257,027.09
  6. Step 6: Final answer
    x = 7,742,572.77

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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.