Home / 11,687,484.58-16,128,419.32-6,530,888.50

Finding the Fourth Proportional to 11,687,484.58, 16,128,419.32 and 6,530,888.50

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Solution

The fourth proportional to 11,687,484.58, 16,128,419.32 and 6,530,888.50 is: 9,012,453.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,687,484.58 : 16,128,419.32 = 6,530,888.50 : x
  2. Step 2: Convert to fraction form
    11,687,484.58/16,128,419.32 = 6,530,888.50/x
  3. Step 3: Cross multiply
    11,687,484.58x = 16,128,419.32 × 6,530,888.50
  4. Step 4: Simplify right side
    11,687,484.58x = 105,332,908,260,165.83
  5. Step 5: Solve for x
    x = 105,332,908,260,165.83/11,687,484.58
  6. Step 6: Final answer
    x = 9,012,453.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.