Home / 9,027,089.02-13,446,810.99-8,538,153.58

Finding the Fourth Proportional to 9,027,089.02, 13,446,810.99 and 8,538,153.58

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Solution

The fourth proportional to 9,027,089.02, 13,446,810.99 and 8,538,153.58 is: 12,718,489.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,027,089.02 : 13,446,810.99 = 8,538,153.58 : x
  2. Step 2: Convert to fraction form
    9,027,089.02/13,446,810.99 = 8,538,153.58/x
  3. Step 3: Cross multiply
    9,027,089.02x = 13,446,810.99 × 8,538,153.58
  4. Step 4: Simplify right side
    9,027,089.02x = 114,810,937,393,851.84
  5. Step 5: Solve for x
    x = 114,810,937,393,851.84/9,027,089.02
  6. Step 6: Final answer
    x = 12,718,489.55

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.