Home / 12,028,072.02-16,582,681.38-9,555,496.74

Finding the Fourth Proportional to 12,028,072.02, 16,582,681.38 and 9,555,496.74

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Solution

The fourth proportional to 12,028,072.02, 16,582,681.38 and 9,555,496.74 is: 13,173,828.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,028,072.02 : 16,582,681.38 = 9,555,496.74 : x
  2. Step 2: Convert to fraction form
    12,028,072.02/16,582,681.38 = 9,555,496.74/x
  3. Step 3: Cross multiply
    12,028,072.02x = 16,582,681.38 × 9,555,496.74
  4. Step 4: Simplify right side
    12,028,072.02x = 158,455,757,867,048.72
  5. Step 5: Solve for x
    x = 158,455,757,867,048.72/12,028,072.02
  6. Step 6: Final answer
    x = 13,173,828.49

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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.