Home / 12,807,329.55-17,674,061.94-6,926,970.30

Finding the Fourth Proportional to 12,807,329.55, 17,674,061.94 and 6,926,970.30

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Solution

The fourth proportional to 12,807,329.55, 17,674,061.94 and 6,926,970.30 is: 9,559,190.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,807,329.55 : 17,674,061.94 = 6,926,970.30 : x
  2. Step 2: Convert to fraction form
    12,807,329.55/17,674,061.94 = 6,926,970.30/x
  3. Step 3: Cross multiply
    12,807,329.55x = 17,674,061.94 × 6,926,970.30
  4. Step 4: Simplify right side
    12,807,329.55x = 122,427,702,138,740.39
  5. Step 5: Solve for x
    x = 122,427,702,138,740.39/12,807,329.55
  6. Step 6: Final answer
    x = 9,559,190.44

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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.