Home / 6,448,182.55-8,898,491.61-3,547,511.15

Finding the Fourth Proportional to 6,448,182.55, 8,898,491.61 and 3,547,511.15

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Solution

The fourth proportional to 6,448,182.55, 8,898,491.61 and 3,547,511.15 is: 4,895,565.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,448,182.55 : 8,898,491.61 = 3,547,511.15 : x
  2. Step 2: Convert to fraction form
    6,448,182.55/8,898,491.61 = 3,547,511.15/x
  3. Step 3: Cross multiply
    6,448,182.55x = 8,898,491.61 × 3,547,511.15
  4. Step 4: Simplify right side
    6,448,182.55x = 31,567,498,160,163.99
  5. Step 5: Solve for x
    x = 31,567,498,160,163.99/6,448,182.55
  6. Step 6: Final answer
    x = 4,895,565.21

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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.