Home / 13,851,037.10-20,776,555.65-9,227,500.40

Finding the Fourth Proportional to 13,851,037.10, 20,776,555.65 and 9,227,500.40

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Solution

The fourth proportional to 13,851,037.10, 20,776,555.65 and 9,227,500.40 is: 13,841,250.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,851,037.10 : 20,776,555.65 = 9,227,500.40 : x
  2. Step 2: Convert to fraction form
    13,851,037.10/20,776,555.65 = 9,227,500.40/x
  3. Step 3: Cross multiply
    13,851,037.10x = 20,776,555.65 × 9,227,500.40
  4. Step 4: Simplify right side
    13,851,037.10x = 191,715,675,570,997.25
  5. Step 5: Solve for x
    x = 191,715,675,570,997.25/13,851,037.10
  6. Step 6: Final answer
    x = 13,841,250.60

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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.