Home / 7,898,649.26-10,900,150.79-4,413,988.06

Finding the Fourth Proportional to 7,898,649.26, 10,900,150.79 and 4,413,988.06

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Solution

The fourth proportional to 7,898,649.26, 10,900,150.79 and 4,413,988.06 is: 6,091,311.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,898,649.26 : 10,900,150.79 = 4,413,988.06 : x
  2. Step 2: Convert to fraction form
    7,898,649.26/10,900,150.79 = 4,413,988.06/x
  3. Step 3: Cross multiply
    7,898,649.26x = 10,900,150.79 × 4,413,988.06
  4. Step 4: Simplify right side
    7,898,649.26x = 48,113,135,423,044.16
  5. Step 5: Solve for x
    x = 48,113,135,423,044.16/7,898,649.26
  6. Step 6: Final answer
    x = 6,091,311.80

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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.