Home / 8,079,483.38-11,139,602.36-5,174,097.62

Finding the Fourth Proportional to 8,079,483.38, 11,139,602.36 and 5,174,097.62

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Solution

The fourth proportional to 8,079,483.38, 11,139,602.36 and 5,174,097.62 is: 7,133,796.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,079,483.38 : 11,139,602.36 = 5,174,097.62 : x
  2. Step 2: Convert to fraction form
    8,079,483.38/11,139,602.36 = 5,174,097.62/x
  3. Step 3: Cross multiply
    8,079,483.38x = 11,139,602.36 × 5,174,097.62
  4. Step 4: Simplify right side
    8,079,483.38x = 57,637,390,058,622.38
  5. Step 5: Solve for x
    x = 57,637,390,058,622.38/8,079,483.38
  6. Step 6: Final answer
    x = 7,133,796.48

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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.