Home / 9,875,188.48-13,627,212.24-5,523,434.32

Finding the Fourth Proportional to 9,875,188.48, 13,627,212.24 and 5,523,434.32

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Solution

The fourth proportional to 9,875,188.48, 13,627,212.24 and 5,523,434.32 is: 7,622,032.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,875,188.48 : 13,627,212.24 = 5,523,434.32 : x
  2. Step 2: Convert to fraction form
    9,875,188.48/13,627,212.24 = 5,523,434.32/x
  3. Step 3: Cross multiply
    9,875,188.48x = 13,627,212.24 × 5,523,434.32
  4. Step 4: Simplify right side
    9,875,188.48x = 75,269,011,772,340.08
  5. Step 5: Solve for x
    x = 75,269,011,772,340.08/9,875,188.48
  6. Step 6: Final answer
    x = 7,622,032.93

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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.