Home / 8,566,693.36-12,841,848.51-3,173,896.42

Finding the Fourth Proportional to 8,566,693.36, 12,841,848.51 and 3,173,896.42

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Solution

The fourth proportional to 8,566,693.36, 12,841,848.51 and 3,173,896.42 is: 4,757,809.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,566,693.36 : 12,841,848.51 = 3,173,896.42 : x
  2. Step 2: Convert to fraction form
    8,566,693.36/12,841,848.51 = 3,173,896.42/x
  3. Step 3: Cross multiply
    8,566,693.36x = 12,841,848.51 × 3,173,896.42
  4. Step 4: Simplify right side
    8,566,693.36x = 40,758,697,012,071.34
  5. Step 5: Solve for x
    x = 40,758,697,012,071.34/8,566,693.36
  6. Step 6: Final answer
    x = 4,757,809.73

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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.