Home / 6,448,185.08-8,898,495.11-3,547,513.72

Finding the Fourth Proportional to 6,448,185.08, 8,898,495.11 and 3,547,513.72

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Solution

The fourth proportional to 6,448,185.08, 8,898,495.11 and 3,547,513.72 is: 4,895,568.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,448,185.08 : 8,898,495.11 = 3,547,513.72 : x
  2. Step 2: Convert to fraction form
    6,448,185.08/8,898,495.11 = 3,547,513.72/x
  3. Step 3: Cross multiply
    6,448,185.08x = 8,898,495.11 × 3,547,513.72
  4. Step 4: Simplify right side
    6,448,185.08x = 31,567,533,496,766.64
  5. Step 5: Solve for x
    x = 31,567,533,496,766.64/6,448,185.08
  6. Step 6: Final answer
    x = 4,895,568.77

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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.