Home / 5,696,838.77-7,861,636.91-3,118,521.29

Finding the Fourth Proportional to 5,696,838.77, 7,861,636.91 and 3,118,521.29

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Solution

The fourth proportional to 5,696,838.77, 7,861,636.91 and 3,118,521.29 is: 4,303,559.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,696,838.77 : 7,861,636.91 = 3,118,521.29 : x
  2. Step 2: Convert to fraction form
    5,696,838.77/7,861,636.91 = 3,118,521.29/x
  3. Step 3: Cross multiply
    5,696,838.77x = 7,861,636.91 × 3,118,521.29
  4. Step 4: Simplify right side
    5,696,838.77x = 24,516,682,038,776.63
  5. Step 5: Solve for x
    x = 24,516,682,038,776.63/5,696,838.77
  6. Step 6: Final answer
    x = 4,303,559.05

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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.