Home / 9,509,887.76-13,123,645.11-5,435,594.24

Finding the Fourth Proportional to 9,509,887.76, 13,123,645.11 and 5,435,594.24

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Solution

The fourth proportional to 9,509,887.76, 13,123,645.11 and 5,435,594.24 is: 7,501,120.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,509,887.76 : 13,123,645.11 = 5,435,594.24 : x
  2. Step 2: Convert to fraction form
    9,509,887.76/13,123,645.11 = 5,435,594.24/x
  3. Step 3: Cross multiply
    9,509,887.76x = 13,123,645.11 × 5,435,594.24
  4. Step 4: Simplify right side
    9,509,887.76x = 71,334,809,702,101.94
  5. Step 5: Solve for x
    x = 71,334,809,702,101.94/9,509,887.76
  6. Step 6: Final answer
    x = 7,501,120.05

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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.