Home / 14,626,793.14-20,175,255.35-9,406,401.39

Finding the Fourth Proportional to 14,626,793.14, 20,175,255.35 and 9,406,401.39

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Solution

The fourth proportional to 14,626,793.14, 20,175,255.35 and 9,406,401.39 is: 12,974,583.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,626,793.14 : 20,175,255.35 = 9,406,401.39 : x
  2. Step 2: Convert to fraction form
    14,626,793.14/20,175,255.35 = 9,406,401.39/x
  3. Step 3: Cross multiply
    14,626,793.14x = 20,175,255.35 × 9,406,401.39
  4. Step 4: Simplify right side
    14,626,793.14x = 189,776,549,925,794.84
  5. Step 5: Solve for x
    x = 189,776,549,925,794.84/14,626,793.14
  6. Step 6: Final answer
    x = 12,974,583.57

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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.