Home / 8,958,768.20-12,362,567.28-5,090,752.52

Finding the Fourth Proportional to 8,958,768.20, 12,362,567.28 and 5,090,752.52

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Solution

The fourth proportional to 8,958,768.20, 12,362,567.28 and 5,090,752.52 is: 7,024,935.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,958,768.20 : 12,362,567.28 = 5,090,752.52 : x
  2. Step 2: Convert to fraction form
    8,958,768.20/12,362,567.28 = 5,090,752.52/x
  3. Step 3: Cross multiply
    8,958,768.20x = 12,362,567.28 × 5,090,752.52
  4. Step 4: Simplify right side
    8,958,768.20x = 62,934,770,534,329.54
  5. Step 5: Solve for x
    x = 62,934,770,534,329.54/8,958,768.20
  6. Step 6: Final answer
    x = 7,024,935.70

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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.