Home / 9,307,270.80-13,962,218.40-2,916,856.80

Finding the Fourth Proportional to 9,307,270.80, 13,962,218.40 and 2,916,856.80

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Solution

The fourth proportional to 9,307,270.80, 13,962,218.40 and 2,916,856.80 is: 4,375,696.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,307,270.80 : 13,962,218.40 = 2,916,856.80 : x
  2. Step 2: Convert to fraction form
    9,307,270.80/13,962,218.40 = 2,916,856.80/x
  3. Step 3: Cross multiply
    9,307,270.80x = 13,962,218.40 × 2,916,856.80
  4. Step 4: Simplify right side
    9,307,270.80x = 40,725,791,683,125.12
  5. Step 5: Solve for x
    x = 40,725,791,683,125.12/9,307,270.80
  6. Step 6: Final answer
    x = 4,375,696.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.