Home / 14,803,604.56-20,434,611.72-9,648,220.24

Finding the Fourth Proportional to 14,803,604.56, 20,434,611.72 and 9,648,220.24

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Solution

The fourth proportional to 14,803,604.56, 20,434,611.72 and 9,648,220.24 is: 13,318,218.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,803,604.56 : 20,434,611.72 = 9,648,220.24 : x
  2. Step 2: Convert to fraction form
    14,803,604.56/20,434,611.72 = 9,648,220.24/x
  3. Step 3: Cross multiply
    14,803,604.56x = 20,434,611.72 × 9,648,220.24
  4. Step 4: Simplify right side
    14,803,604.56x = 197,157,634,393,445.22
  5. Step 5: Solve for x
    x = 197,157,634,393,445.22/14,803,604.56
  6. Step 6: Final answer
    x = 13,318,218.11

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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.