Home / 6,814,488.16-9,403,828.86-3,758,636.80

Finding the Fourth Proportional to 6,814,488.16, 9,403,828.86 and 3,758,636.80

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Solution

The fourth proportional to 6,814,488.16, 9,403,828.86 and 3,758,636.80 is: 5,186,827.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,814,488.16 : 9,403,828.86 = 3,758,636.80 : x
  2. Step 2: Convert to fraction form
    6,814,488.16/9,403,828.86 = 3,758,636.80/x
  3. Step 3: Cross multiply
    6,814,488.16x = 9,403,828.86 × 3,758,636.80
  4. Step 4: Simplify right side
    6,814,488.16x = 35,345,577,214,098.05
  5. Step 5: Solve for x
    x = 35,345,577,214,098.05/6,814,488.16
  6. Step 6: Final answer
    x = 5,186,827.89

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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.