Home / 13,646,957.94-20,477,521.71-5,565,862.26

Finding the Fourth Proportional to 13,646,957.94, 20,477,521.71 and 5,565,862.26

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Solution

The fourth proportional to 13,646,957.94, 20,477,521.71 and 5,565,862.26 is: 8,351,682.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,646,957.94 : 20,477,521.71 = 5,565,862.26 : x
  2. Step 2: Convert to fraction form
    13,646,957.94/20,477,521.71 = 5,565,862.26/x
  3. Step 3: Cross multiply
    13,646,957.94x = 20,477,521.71 × 5,565,862.26
  4. Step 4: Simplify right side
    13,646,957.94x = 113,975,065,264,019.67
  5. Step 5: Solve for x
    x = 113,975,065,264,019.67/13,646,957.94
  6. Step 6: Final answer
    x = 8,351,682.90

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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.