Home / 6,456,628.74-8,845,619.87-6,214,484.10

Finding the Fourth Proportional to 6,456,628.74, 8,845,619.87 and 6,214,484.10

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Solution

The fourth proportional to 6,456,628.74, 8,845,619.87 and 6,214,484.10 is: 8,513,880.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,456,628.74 : 8,845,619.87 = 6,214,484.10 : x
  2. Step 2: Convert to fraction form
    6,456,628.74/8,845,619.87 = 6,214,484.10/x
  3. Step 3: Cross multiply
    6,456,628.74x = 8,845,619.87 × 6,214,484.10
  4. Step 4: Simplify right side
    6,456,628.74x = 54,970,964,005,686.65
  5. Step 5: Solve for x
    x = 54,970,964,005,686.65/6,456,628.74
  6. Step 6: Final answer
    x = 8,513,880.26

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.