Home / 8,113,434.66-11,196,542.48-4,442,583.86

Finding the Fourth Proportional to 8,113,434.66, 11,196,542.48 and 4,442,583.86

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Solution

The fourth proportional to 8,113,434.66, 11,196,542.48 and 4,442,583.86 is: 6,130,767.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,113,434.66 : 11,196,542.48 = 4,442,583.86 : x
  2. Step 2: Convert to fraction form
    8,113,434.66/11,196,542.48 = 4,442,583.86/x
  3. Step 3: Cross multiply
    8,113,434.66x = 11,196,542.48 × 4,442,583.86
  4. Step 4: Simplify right side
    8,113,434.66x = 49,741,578,939,347.46
  5. Step 5: Solve for x
    x = 49,741,578,939,347.46/8,113,434.66
  6. Step 6: Final answer
    x = 6,130,767.18

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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.