Home / 9,538,944.02-14,243,803.84-7,571,600.57

Finding the Fourth Proportional to 9,538,944.02, 14,243,803.84 and 7,571,600.57

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Solution

The fourth proportional to 9,538,944.02, 14,243,803.84 and 7,571,600.57 is: 11,306,114.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,538,944.02 : 14,243,803.84 = 7,571,600.57 : x
  2. Step 2: Convert to fraction form
    9,538,944.02/14,243,803.84 = 7,571,600.57/x
  3. Step 3: Cross multiply
    9,538,944.02x = 14,243,803.84 × 7,571,600.57
  4. Step 4: Simplify right side
    9,538,944.02x = 107,848,393,236,054.20
  5. Step 5: Solve for x
    x = 107,848,393,236,054.20/9,538,944.02
  6. Step 6: Final answer
    x = 11,306,114.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.