Home / 5,108,009.94-7,663,217.76-1,513,806.66

Finding the Fourth Proportional to 5,108,009.94, 7,663,217.76 and 1,513,806.66

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Solution

The fourth proportional to 5,108,009.94, 7,663,217.76 and 1,513,806.66 is: 2,271,066.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,108,009.94 : 7,663,217.76 = 1,513,806.66 : x
  2. Step 2: Convert to fraction form
    5,108,009.94/7,663,217.76 = 1,513,806.66/x
  3. Step 3: Cross multiply
    5,108,009.94x = 7,663,217.76 × 1,513,806.66
  4. Step 4: Simplify right side
    5,108,009.94x = 11,600,630,082,118.28
  5. Step 5: Solve for x
    x = 11,600,630,082,118.28/5,108,009.94
  6. Step 6: Final answer
    x = 2,271,066.47

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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.