Home / 11,632,296.50-16,042,119.12-7,281,779.40

Finding the Fourth Proportional to 11,632,296.50, 16,042,119.12 and 7,281,779.40

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Solution

The fourth proportional to 11,632,296.50, 16,042,119.12 and 7,281,779.40 is: 10,042,313.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,632,296.50 : 16,042,119.12 = 7,281,779.40 : x
  2. Step 2: Convert to fraction form
    11,632,296.50/16,042,119.12 = 7,281,779.40/x
  3. Step 3: Cross multiply
    11,632,296.50x = 16,042,119.12 × 7,281,779.40
  4. Step 4: Simplify right side
    11,632,296.50x = 116,815,172,540,362.12
  5. Step 5: Solve for x
    x = 116,815,172,540,362.12/11,632,296.50
  6. Step 6: Final answer
    x = 10,042,313.88

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1.5x scale

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.