Home / 12,793,086.32-19,182,602.14-6,301,878.96

Finding the Fourth Proportional to 12,793,086.32, 19,182,602.14 and 6,301,878.96

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Solution

The fourth proportional to 12,793,086.32, 19,182,602.14 and 6,301,878.96 is: 9,449,356.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,793,086.32 : 19,182,602.14 = 6,301,878.96 : x
  2. Step 2: Convert to fraction form
    12,793,086.32/19,182,602.14 = 6,301,878.96/x
  3. Step 3: Cross multiply
    12,793,086.32x = 19,182,602.14 × 6,301,878.96
  4. Step 4: Simplify right side
    12,793,086.32x = 120,886,436,824,116.98
  5. Step 5: Solve for x
    x = 120,886,436,824,116.98/12,793,086.32
  6. Step 6: Final answer
    x = 9,449,356.77

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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.