Home / 10,922,181.52-16,390,585.40-4,532,440.08

Finding the Fourth Proportional to 10,922,181.52, 16,390,585.40 and 4,532,440.08

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Solution

The fourth proportional to 10,922,181.52, 16,390,585.40 and 4,532,440.08 is: 6,801,694.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,922,181.52 : 16,390,585.40 = 4,532,440.08 : x
  2. Step 2: Convert to fraction form
    10,922,181.52/16,390,585.40 = 4,532,440.08/x
  3. Step 3: Cross multiply
    10,922,181.52x = 16,390,585.40 × 4,532,440.08
  4. Step 4: Simplify right side
    10,922,181.52x = 74,289,346,201,622.83
  5. Step 5: Solve for x
    x = 74,289,346,201,622.83/10,922,181.52
  6. Step 6: Final answer
    x = 6,801,694.89

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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.