Home / 8,064,036.17-12,102,078.31-5,464,176.39

Finding the Fourth Proportional to 8,064,036.17, 12,102,078.31 and 5,464,176.39

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Solution

The fourth proportional to 8,064,036.17, 12,102,078.31 and 5,464,176.39 is: 8,200,346.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,036.17 : 12,102,078.31 = 5,464,176.39 : x
  2. Step 2: Convert to fraction form
    8,064,036.17/12,102,078.31 = 5,464,176.39/x
  3. Step 3: Cross multiply
    8,064,036.17x = 12,102,078.31 × 5,464,176.39
  4. Step 4: Simplify right side
    8,064,036.17x = 66,127,890,571,433.10
  5. Step 5: Solve for x
    x = 66,127,890,571,433.10/8,064,036.17
  6. Step 6: Final answer
    x = 8,200,346.47

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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.