Home / 14,668,600.34-20,241,655.10-8,141,716.32

Finding the Fourth Proportional to 14,668,600.34, 20,241,655.10 and 8,141,716.32

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Solution

The fourth proportional to 14,668,600.34, 20,241,655.10 and 8,141,716.32 is: 11,235,006.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,668,600.34 : 20,241,655.10 = 8,141,716.32 : x
  2. Step 2: Convert to fraction form
    14,668,600.34/20,241,655.10 = 8,141,716.32/x
  3. Step 3: Cross multiply
    14,668,600.34x = 20,241,655.10 × 8,141,716.32
  4. Step 4: Simplify right side
    14,668,600.34x = 164,801,813,630,772.66
  5. Step 5: Solve for x
    x = 164,801,813,630,772.66/14,668,600.34
  6. Step 6: Final answer
    x = 11,235,006.06

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1.5x scale

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.