Home / 9,641,879.64-13,302,498.24-5,508,945.36

Finding the Fourth Proportional to 9,641,879.64, 13,302,498.24 and 5,508,945.36

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Solution

The fourth proportional to 9,641,879.64, 13,302,498.24 and 5,508,945.36 is: 7,600,461.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,641,879.64 : 13,302,498.24 = 5,508,945.36 : x
  2. Step 2: Convert to fraction form
    9,641,879.64/13,302,498.24 = 5,508,945.36/x
  3. Step 3: Cross multiply
    9,641,879.64x = 13,302,498.24 × 5,508,945.36
  4. Step 4: Simplify right side
    9,641,879.64x = 73,282,735,955,656.17
  5. Step 5: Solve for x
    x = 73,282,735,955,656.17/9,641,879.64
  6. Step 6: Final answer
    x = 7,600,461.60

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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.