Home / 8,458,383.02-11,670,567.10-4,787,299.69

Finding the Fourth Proportional to 8,458,383.02, 11,670,567.10 and 4,787,299.69

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Solution

The fourth proportional to 8,458,383.02, 11,670,567.10 and 4,787,299.69 is: 6,605,340.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,383.02 : 11,670,567.10 = 4,787,299.69 : x
  2. Step 2: Convert to fraction form
    8,458,383.02/11,670,567.10 = 4,787,299.69/x
  3. Step 3: Cross multiply
    8,458,383.02x = 11,670,567.10 × 4,787,299.69
  4. Step 4: Simplify right side
    8,458,383.02x = 55,870,502,218,809.53
  5. Step 5: Solve for x
    x = 55,870,502,218,809.53/8,458,383.02
  6. Step 6: Final answer
    x = 6,605,340.77

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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.