Home / 9,178,718.36-13,763,339.51-2,700,951.86

Finding the Fourth Proportional to 9,178,718.36, 13,763,339.51 and 2,700,951.86

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Solution

The fourth proportional to 9,178,718.36, 13,763,339.51 and 2,700,951.86 is: 4,050,033.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,178,718.36 : 13,763,339.51 = 2,700,951.86 : x
  2. Step 2: Convert to fraction form
    9,178,718.36/13,763,339.51 = 2,700,951.86/x
  3. Step 3: Cross multiply
    9,178,718.36x = 13,763,339.51 × 2,700,951.86
  4. Step 4: Simplify right side
    9,178,718.36x = 37,174,117,470,249.58
  5. Step 5: Solve for x
    x = 37,174,117,470,249.58/9,178,718.36
  6. Step 6: Final answer
    x = 4,050,033.57

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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.