Home / 7,349,146.68-10,138,549.32-4,292,012.28

Finding the Fourth Proportional to 7,349,146.68, 10,138,549.32 and 4,292,012.28

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Solution

The fourth proportional to 7,349,146.68, 10,138,549.32 and 4,292,012.28 is: 5,921,065.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,349,146.68 : 10,138,549.32 = 4,292,012.28 : x
  2. Step 2: Convert to fraction form
    7,349,146.68/10,138,549.32 = 4,292,012.28/x
  3. Step 3: Cross multiply
    7,349,146.68x = 10,138,549.32 × 4,292,012.28
  4. Step 4: Simplify right side
    7,349,146.68x = 43,514,778,182,825.66
  5. Step 5: Solve for x
    x = 43,514,778,182,825.66/7,349,146.68
  6. Step 6: Final answer
    x = 5,921,065.41

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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.