Home / 12,807,330.05-17,674,062.63-6,926,970.80

Finding the Fourth Proportional to 12,807,330.05, 17,674,062.63 and 6,926,970.80

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Solution

The fourth proportional to 12,807,330.05, 17,674,062.63 and 6,926,970.80 is: 9,559,191.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,807,330.05 : 17,674,062.63 = 6,926,970.80 : x
  2. Step 2: Convert to fraction form
    12,807,330.05/17,674,062.63 = 6,926,970.80/x
  3. Step 3: Cross multiply
    12,807,330.05x = 17,674,062.63 × 6,926,970.80
  4. Step 4: Simplify right side
    12,807,330.05x = 122,427,715,755,381.19
  5. Step 5: Solve for x
    x = 122,427,715,755,381.19/12,807,330.05
  6. Step 6: Final answer
    x = 9,559,191.13

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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.