Home / 9,641,877.64-13,302,495.48-5,508,943.36

Finding the Fourth Proportional to 9,641,877.64, 13,302,495.48 and 5,508,943.36

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Solution

The fourth proportional to 9,641,877.64, 13,302,495.48 and 5,508,943.36 is: 7,600,458.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,641,877.64 : 13,302,495.48 = 5,508,943.36 : x
  2. Step 2: Convert to fraction form
    9,641,877.64/13,302,495.48 = 5,508,943.36/x
  3. Step 3: Cross multiply
    9,641,877.64x = 13,302,495.48 × 5,508,943.36
  4. Step 4: Simplify right side
    9,641,877.64x = 73,282,694,145,976.02
  5. Step 5: Solve for x
    x = 73,282,694,145,976.02/9,641,877.64
  6. Step 6: Final answer
    x = 7,600,458.84

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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.