Home / 9,032,574.46-12,464,921.65-4,902,605.39

Finding the Fourth Proportional to 9,032,574.46, 12,464,921.65 and 4,902,605.39

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Solution

The fourth proportional to 9,032,574.46, 12,464,921.65 and 4,902,605.39 is: 6,765,578.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,032,574.46 : 12,464,921.65 = 4,902,605.39 : x
  2. Step 2: Convert to fraction form
    9,032,574.46/12,464,921.65 = 4,902,605.39/x
  3. Step 3: Cross multiply
    9,032,574.46x = 12,464,921.65 × 4,902,605.39
  4. Step 4: Simplify right side
    9,032,574.46x = 61,110,592,067,217.69
  5. Step 5: Solve for x
    x = 61,110,592,067,217.69/9,032,574.46
  6. Step 6: Final answer
    x = 6,765,578.56

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1.5x scale

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.