Home / 14,660,890.80-21,991,336.20-9,252,002.40

Finding the Fourth Proportional to 14,660,890.80, 21,991,336.20 and 9,252,002.40

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Solution

The fourth proportional to 14,660,890.80, 21,991,336.20 and 9,252,002.40 is: 13,878,003.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,660,890.80 : 21,991,336.20 = 9,252,002.40 : x
  2. Step 2: Convert to fraction form
    14,660,890.80/21,991,336.20 = 9,252,002.40/x
  3. Step 3: Cross multiply
    14,660,890.80x = 21,991,336.20 × 9,252,002.40
  4. Step 4: Simplify right side
    14,660,890.80x = 203,463,895,301,606.88
  5. Step 5: Solve for x
    x = 203,463,895,301,606.88/14,660,890.80
  6. Step 6: Final answer
    x = 13,878,003.60

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1.5x scale

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.