Home / 7,447,212.50-10,277,289.36-4,139,817.26

Finding the Fourth Proportional to 7,447,212.50, 10,277,289.36 and 4,139,817.26

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Solution

The fourth proportional to 7,447,212.50, 10,277,289.36 and 4,139,817.26 is: 5,713,023.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,447,212.50 : 10,277,289.36 = 4,139,817.26 : x
  2. Step 2: Convert to fraction form
    7,447,212.50/10,277,289.36 = 4,139,817.26/x
  3. Step 3: Cross multiply
    7,447,212.50x = 10,277,289.36 × 4,139,817.26
  4. Step 4: Simplify right side
    7,447,212.50x = 42,546,099,878,542.35
  5. Step 5: Solve for x
    x = 42,546,099,878,542.35/7,447,212.50
  6. Step 6: Final answer
    x = 5,713,023.48

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1.5x scale

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.