Home / 12,028,075.02-16,582,685.52-9,555,499.74

Finding the Fourth Proportional to 12,028,075.02, 16,582,685.52 and 9,555,499.74

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Solution

The fourth proportional to 12,028,075.02, 16,582,685.52 and 9,555,499.74 is: 13,173,832.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,028,075.02 : 16,582,685.52 = 9,555,499.74 : x
  2. Step 2: Convert to fraction form
    12,028,075.02/16,582,685.52 = 9,555,499.74/x
  3. Step 3: Cross multiply
    12,028,075.02x = 16,582,685.52 × 9,555,499.74
  4. Step 4: Simplify right side
    12,028,075.02x = 158,455,847,174,861.75
  5. Step 5: Solve for x
    x = 158,455,847,174,861.75/12,028,075.02
  6. Step 6: Final answer
    x = 13,173,832.63

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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.