Home / 5,656,782.45-7,808,004.77-3,696,955.35

Finding the Fourth Proportional to 5,656,782.45, 7,808,004.77 and 3,696,955.35

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Solution

The fourth proportional to 5,656,782.45, 7,808,004.77 and 3,696,955.35 is: 5,102,873.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,656,782.45 : 7,808,004.77 = 3,696,955.35 : x
  2. Step 2: Convert to fraction form
    5,656,782.45/7,808,004.77 = 3,696,955.35/x
  3. Step 3: Cross multiply
    5,656,782.45x = 7,808,004.77 × 3,696,955.35
  4. Step 4: Simplify right side
    5,656,782.45x = 28,865,844,988,792.24
  5. Step 5: Solve for x
    x = 28,865,844,988,792.24/5,656,782.45
  6. Step 6: Final answer
    x = 5,102,873.45

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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.