Home / 9,733,154.38-13,431,840.06-5,382,533.40

Finding the Fourth Proportional to 9,733,154.38, 13,431,840.06 and 5,382,533.40

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Solution

The fourth proportional to 9,733,154.38, 13,431,840.06 and 5,382,533.40 is: 7,427,944.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,733,154.38 : 13,431,840.06 = 5,382,533.40 : x
  2. Step 2: Convert to fraction form
    9,733,154.38/13,431,840.06 = 5,382,533.40/x
  3. Step 3: Cross multiply
    9,733,154.38x = 13,431,840.06 × 5,382,533.40
  4. Step 4: Simplify right side
    9,733,154.38x = 72,297,327,746,408.02
  5. Step 5: Solve for x
    x = 72,297,327,746,408.02/9,733,154.38
  6. Step 6: Final answer
    x = 7,427,944.21

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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.