Home / 8,822,309.78-13,214,300.89-4,263,798.44

Finding the Fourth Proportional to 8,822,309.78, 13,214,300.89 and 4,263,798.44

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Solution

The fourth proportional to 8,822,309.78, 13,214,300.89 and 4,263,798.44 is: 6,386,435.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,822,309.78 : 13,214,300.89 = 4,263,798.44 : x
  2. Step 2: Convert to fraction form
    8,822,309.78/13,214,300.89 = 4,263,798.44/x
  3. Step 3: Cross multiply
    8,822,309.78x = 13,214,300.89 × 4,263,798.44
  4. Step 4: Simplify right side
    8,822,309.78x = 56,343,115,488,502.84
  5. Step 5: Solve for x
    x = 56,343,115,488,502.84/8,822,309.78
  6. Step 6: Final answer
    x = 6,386,435.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.