Home / 10,723,631.02-14,805,736.95-8,238,425.74

Finding the Fourth Proportional to 10,723,631.02, 14,805,736.95 and 8,238,425.74

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Solution

The fourth proportional to 10,723,631.02, 14,805,736.95 and 8,238,425.74 is: 11,374,502.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,723,631.02 : 14,805,736.95 = 8,238,425.74 : x
  2. Step 2: Convert to fraction form
    10,723,631.02/14,805,736.95 = 8,238,425.74/x
  3. Step 3: Cross multiply
    10,723,631.02x = 14,805,736.95 × 8,238,425.74
  4. Step 4: Simplify right side
    10,723,631.02x = 121,975,964,388,549.09
  5. Step 5: Solve for x
    x = 121,975,964,388,549.09/10,723,631.02
  6. Step 6: Final answer
    x = 11,374,502.18

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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.