Home / 12,473,824.50-17,213,877.81-6,750,688.50

Finding the Fourth Proportional to 12,473,824.50, 17,213,877.81 and 6,750,688.50

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Solution

The fourth proportional to 12,473,824.50, 17,213,877.81 and 6,750,688.50 is: 9,315,950.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,473,824.50 : 17,213,877.81 = 6,750,688.50 : x
  2. Step 2: Convert to fraction form
    12,473,824.50/17,213,877.81 = 6,750,688.50/x
  3. Step 3: Cross multiply
    12,473,824.50x = 17,213,877.81 × 6,750,688.50
  4. Step 4: Simplify right side
    12,473,824.50x = 116,205,526,972,372.17
  5. Step 5: Solve for x
    x = 116,205,526,972,372.17/12,473,824.50
  6. Step 6: Final answer
    x = 9,315,950.13

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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.