Home / 6,687,346.16-9,231,362.55-4,514,831.93

Finding the Fourth Proportional to 6,687,346.16, 9,231,362.55 and 4,514,831.93

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Solution

The fourth proportional to 6,687,346.16, 9,231,362.55 and 4,514,831.93 is: 6,232,375.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,687,346.16 : 9,231,362.55 = 4,514,831.93 : x
  2. Step 2: Convert to fraction form
    6,687,346.16/9,231,362.55 = 4,514,831.93/x
  3. Step 3: Cross multiply
    6,687,346.16x = 9,231,362.55 × 4,514,831.93
  4. Step 4: Simplify right side
    6,687,346.16x = 41,678,050,351,989.41
  5. Step 5: Solve for x
    x = 41,678,050,351,989.41/6,687,346.16
  6. Step 6: Final answer
    x = 6,232,375.20

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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.