Home / 6,475,985.63-8,936,873.74-3,575,382.11

Finding the Fourth Proportional to 6,475,985.63, 8,936,873.74 and 3,575,382.11

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Solution

The fourth proportional to 6,475,985.63, 8,936,873.74 and 3,575,382.11 is: 4,934,034.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,475,985.63 : 8,936,873.74 = 3,575,382.11 : x
  2. Step 2: Convert to fraction form
    6,475,985.63/8,936,873.74 = 3,575,382.11/x
  3. Step 3: Cross multiply
    6,475,985.63x = 8,936,873.74 × 3,575,382.11
  4. Step 4: Simplify right side
    6,475,985.63x = 31,952,738,489,324.79
  5. Step 5: Solve for x
    x = 31,952,738,489,324.79/6,475,985.63
  6. Step 6: Final answer
    x = 4,934,034.80

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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.