Home / 9,887,205.16-14,818,831.62-4,195,472.32

Finding the Fourth Proportional to 9,887,205.16, 14,818,831.62 and 4,195,472.32

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Solution

The fourth proportional to 9,887,205.16, 14,818,831.62 and 4,195,472.32 is: 6,288,126.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,887,205.16 : 14,818,831.62 = 4,195,472.32 : x
  2. Step 2: Convert to fraction form
    9,887,205.16/14,818,831.62 = 4,195,472.32/x
  3. Step 3: Cross multiply
    9,887,205.16x = 14,818,831.62 × 4,195,472.32
  4. Step 4: Simplify right side
    9,887,205.16x = 62,171,997,902,840.80
  5. Step 5: Solve for x
    x = 62,171,997,902,840.80/9,887,205.16
  6. Step 6: Final answer
    x = 6,288,126.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.