Home / 10,881,053.60-16,322,194.80-3,308,266.40

Finding the Fourth Proportional to 10,881,053.60, 16,322,194.80 and 3,308,266.40

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Solution

The fourth proportional to 10,881,053.60, 16,322,194.80 and 3,308,266.40 is: 4,962,586.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,881,053.60 : 16,322,194.80 = 3,308,266.40 : x
  2. Step 2: Convert to fraction form
    10,881,053.60/16,322,194.80 = 3,308,266.40/x
  3. Step 3: Cross multiply
    10,881,053.60x = 16,322,194.80 × 3,308,266.40
  4. Step 4: Simplify right side
    10,881,053.60x = 53,998,168,631,094.72
  5. Step 5: Solve for x
    x = 53,998,168,631,094.72/10,881,053.60
  6. Step 6: Final answer
    x = 4,962,586.40

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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.