Home / 8,307,290.66-11,464,210.42-4,872,009.38

Finding the Fourth Proportional to 8,307,290.66, 11,464,210.42 and 4,872,009.38

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Solution

The fourth proportional to 8,307,290.66, 11,464,210.42 and 4,872,009.38 is: 6,723,460.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,307,290.66 : 11,464,210.42 = 4,872,009.38 : x
  2. Step 2: Convert to fraction form
    8,307,290.66/11,464,210.42 = 4,872,009.38/x
  3. Step 3: Cross multiply
    8,307,290.66x = 11,464,210.42 × 4,872,009.38
  4. Step 4: Simplify right side
    8,307,290.66x = 55,853,740,700,533.73
  5. Step 5: Solve for x
    x = 55,853,740,700,533.73/8,307,290.66
  6. Step 6: Final answer
    x = 6,723,460.51

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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.