Home / 11,195,429.40-16,768,260.90-9,702,437.40

Finding the Fourth Proportional to 11,195,429.40, 16,768,260.90 and 9,702,437.40

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Solution

The fourth proportional to 11,195,429.40, 16,768,260.90 and 9,702,437.40 is: 14,532,091.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,195,429.40 : 16,768,260.90 = 9,702,437.40 : x
  2. Step 2: Convert to fraction form
    11,195,429.40/16,768,260.90 = 9,702,437.40/x
  3. Step 3: Cross multiply
    11,195,429.40x = 16,768,260.90 × 9,702,437.40
  4. Step 4: Simplify right side
    11,195,429.40x = 162,693,001,689,117.66
  5. Step 5: Solve for x
    x = 162,693,001,689,117.66/11,195,429.40
  6. Step 6: Final answer
    x = 14,532,091.26

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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.