Home / 6,448,009-8,898,252.24-3,547,337.44

Finding the Fourth Proportional to 6,448,009, 8,898,252.24 and 3,547,337.44

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Solution

The fourth proportional to 6,448,009, 8,898,252.24 and 3,547,337.44 is: 4,895,325.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,448,009 : 8,898,252.24 = 3,547,337.44 : x
  2. Step 2: Convert to fraction form
    6,448,009/8,898,252.24 = 3,547,337.44/x
  3. Step 3: Cross multiply
    6,448,009x = 8,898,252.24 × 3,547,337.44
  4. Step 4: Simplify right side
    6,448,009x = 31,565,103,321,515.87
  5. Step 5: Solve for x
    x = 31,565,103,321,515.87/6,448,009
  6. Step 6: Final answer
    x = 4,895,325.57

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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.