Home / 7,625,485.77-10,523,132.25-4,140,793.53

Finding the Fourth Proportional to 7,625,485.77, 10,523,132.25 and 4,140,793.53

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Solution

The fourth proportional to 7,625,485.77, 10,523,132.25 and 4,140,793.53 is: 5,714,274.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,625,485.77 : 10,523,132.25 = 4,140,793.53 : x
  2. Step 2: Convert to fraction form
    7,625,485.77/10,523,132.25 = 4,140,793.53/x
  3. Step 3: Cross multiply
    7,625,485.77x = 10,523,132.25 × 4,140,793.53
  4. Step 4: Simplify right side
    7,625,485.77x = 43,574,117,936,134.34
  5. Step 5: Solve for x
    x = 43,574,117,936,134.34/7,625,485.77
  6. Step 6: Final answer
    x = 5,714,274.38

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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.