Home / 12,807,104.67-17,673,798.51-7,005,884.81

Finding the Fourth Proportional to 12,807,104.67, 17,673,798.51 and 7,005,884.81

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Solution

The fourth proportional to 12,807,104.67, 17,673,798.51 and 7,005,884.81 is: 9,668,117.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,807,104.67 : 17,673,798.51 = 7,005,884.81 : x
  2. Step 2: Convert to fraction form
    12,807,104.67/17,673,798.51 = 7,005,884.81/x
  3. Step 3: Cross multiply
    12,807,104.67x = 17,673,798.51 × 7,005,884.81
  4. Step 4: Simplify right side
    12,807,104.67x = 123,820,596,427,840.64
  5. Step 5: Solve for x
    x = 123,820,596,427,840.64/12,807,104.67
  6. Step 6: Final answer
    x = 9,668,117.78

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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.