Home / 10,012,946.93-15,021,288.71-4,548,425.60

Finding the Fourth Proportional to 10,012,946.93, 15,021,288.71 and 4,548,425.60

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Solution

The fourth proportional to 10,012,946.93, 15,021,288.71 and 4,548,425.60 is: 6,823,487.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,012,946.93 : 15,021,288.71 = 4,548,425.60 : x
  2. Step 2: Convert to fraction form
    10,012,946.93/15,021,288.71 = 4,548,425.60/x
  3. Step 3: Cross multiply
    10,012,946.93x = 15,021,288.71 × 4,548,425.60
  4. Step 4: Simplify right side
    10,012,946.93x = 68,323,214,145,422.66
  5. Step 5: Solve for x
    x = 68,323,214,145,422.66/10,012,946.93
  6. Step 6: Final answer
    x = 6,823,487.09

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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.