Home / 13,782,484.32-20,660,950.95-6,102,036.27

Finding the Fourth Proportional to 13,782,484.32, 20,660,950.95 and 6,102,036.27

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Solution

The fourth proportional to 13,782,484.32, 20,660,950.95 and 6,102,036.27 is: 9,147,398.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,782,484.32 : 20,660,950.95 = 6,102,036.27 : x
  2. Step 2: Convert to fraction form
    13,782,484.32/20,660,950.95 = 6,102,036.27/x
  3. Step 3: Cross multiply
    13,782,484.32x = 20,660,950.95 × 6,102,036.27
  4. Step 4: Simplify right side
    13,782,484.32x = 126,073,872,069,590.94
  5. Step 5: Solve for x
    x = 126,073,872,069,590.94/13,782,484.32
  6. Step 6: Final answer
    x = 9,147,398.19

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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.