Home / 11,173,421.76-16,747,133.76-6,384,468.48

Finding the Fourth Proportional to 11,173,421.76, 16,747,133.76 and 6,384,468.48

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Solution

The fourth proportional to 11,173,421.76, 16,747,133.76 and 6,384,468.48 is: 9,569,275.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,173,421.76 : 16,747,133.76 = 6,384,468.48 : x
  2. Step 2: Convert to fraction form
    11,173,421.76/16,747,133.76 = 6,384,468.48/x
  3. Step 3: Cross multiply
    11,173,421.76x = 16,747,133.76 × 6,384,468.48
  4. Step 4: Simplify right side
    11,173,421.76x = 106,921,547,621,063.89
  5. Step 5: Solve for x
    x = 106,921,547,621,063.89/11,173,421.76
  6. Step 6: Final answer
    x = 9,569,275.19

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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.