Home / 7,447,217.50-10,277,296.26-4,139,822.26

Finding the Fourth Proportional to 7,447,217.50, 10,277,296.26 and 4,139,822.26

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Solution

The fourth proportional to 7,447,217.50, 10,277,296.26 and 4,139,822.26 is: 5,713,030.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,447,217.50 : 10,277,296.26 = 4,139,822.26 : x
  2. Step 2: Convert to fraction form
    7,447,217.50/10,277,296.26 = 4,139,822.26/x
  3. Step 3: Cross multiply
    7,447,217.50x = 10,277,296.26 × 4,139,822.26
  4. Step 4: Simplify right side
    7,447,217.50x = 42,546,179,829,762.74
  5. Step 5: Solve for x
    x = 42,546,179,829,762.74/7,447,217.50
  6. Step 6: Final answer
    x = 5,713,030.38

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Double scale
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Similar ratio
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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.