Home / 7,456,684.02-10,289,319.84-4,148,196.54

Finding the Fourth Proportional to 7,456,684.02, 10,289,319.84 and 4,148,196.54

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Solution

The fourth proportional to 7,456,684.02, 10,289,319.84 and 4,148,196.54 is: 5,724,008.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,456,684.02 : 10,289,319.84 = 4,148,196.54 : x
  2. Step 2: Convert to fraction form
    7,456,684.02/10,289,319.84 = 4,148,196.54/x
  3. Step 3: Cross multiply
    7,456,684.02x = 10,289,319.84 × 4,148,196.54
  4. Step 4: Simplify right side
    7,456,684.02x = 42,682,120,959,241.35
  5. Step 5: Solve for x
    x = 42,682,120,959,241.35/7,456,684.02
  6. Step 6: Final answer
    x = 5,724,008.26

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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.