Home / 7,291,483.94-10,048,039.53-5,250,439.46

Finding the Fourth Proportional to 7,291,483.94, 10,048,039.53 and 5,250,439.46

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Solution

The fourth proportional to 7,291,483.94, 10,048,039.53 and 5,250,439.46 is: 7,235,375.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,291,483.94 : 10,048,039.53 = 5,250,439.46 : x
  2. Step 2: Convert to fraction form
    7,291,483.94/10,048,039.53 = 5,250,439.46/x
  3. Step 3: Cross multiply
    7,291,483.94x = 10,048,039.53 × 5,250,439.46
  4. Step 4: Simplify right side
    7,291,483.94x = 52,756,623,243,951.85
  5. Step 5: Solve for x
    x = 52,756,623,243,951.85/7,291,483.94
  6. Step 6: Final answer
    x = 7,235,375.36

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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.