Home / 13,569,967.80-20,357,473.50-4,472,703.90

Finding the Fourth Proportional to 13,569,967.80, 20,357,473.50 and 4,472,703.90

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Solution

The fourth proportional to 13,569,967.80, 20,357,473.50 and 4,472,703.90 is: 6,709,887.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,569,967.80 : 20,357,473.50 = 4,472,703.90 : x
  2. Step 2: Convert to fraction form
    13,569,967.80/20,357,473.50 = 4,472,703.90/x
  3. Step 3: Cross multiply
    13,569,967.80x = 20,357,473.50 × 4,472,703.90
  4. Step 4: Simplify right side
    13,569,967.80x = 91,052,951,117,596.66
  5. Step 5: Solve for x
    x = 91,052,951,117,596.66/13,569,967.80
  6. Step 6: Final answer
    x = 6,709,887.04

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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.