Home / 8,079,483.27-11,139,602.13-5,174,097.51

Finding the Fourth Proportional to 8,079,483.27, 11,139,602.13 and 5,174,097.51

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Solution

The fourth proportional to 8,079,483.27, 11,139,602.13 and 5,174,097.51 is: 7,133,796.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,079,483.27 : 11,139,602.13 = 5,174,097.51 : x
  2. Step 2: Convert to fraction form
    8,079,483.27/11,139,602.13 = 5,174,097.51/x
  3. Step 3: Cross multiply
    8,079,483.27x = 11,139,602.13 × 5,174,097.51
  4. Step 4: Simplify right side
    8,079,483.27x = 57,637,387,643,223.70
  5. Step 5: Solve for x
    x = 57,637,387,643,223.70/8,079,483.27
  6. Step 6: Final answer
    x = 7,133,796.27

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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.