Home / 5,262,875.36-7,262,909.52-3,197,188.16

Finding the Fourth Proportional to 5,262,875.36, 7,262,909.52 and 3,197,188.16

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Solution

The fourth proportional to 5,262,875.36, 7,262,909.52 and 3,197,188.16 is: 4,412,205.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,262,875.36 : 7,262,909.52 = 3,197,188.16 : x
  2. Step 2: Convert to fraction form
    5,262,875.36/7,262,909.52 = 3,197,188.16/x
  3. Step 3: Cross multiply
    5,262,875.36x = 7,262,909.52 × 3,197,188.16
  4. Step 4: Simplify right side
    5,262,875.36x = 23,220,888,324,495.28
  5. Step 5: Solve for x
    x = 23,220,888,324,495.28/5,262,875.36
  6. Step 6: Final answer
    x = 4,412,205.64

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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.