Home / 6,903,088.11-9,526,935.69-5,157,729.27

Finding the Fourth Proportional to 6,903,088.11, 9,526,935.69 and 5,157,729.27

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Solution

The fourth proportional to 6,903,088.11, 9,526,935.69 and 5,157,729.27 is: 7,118,170.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,903,088.11 : 9,526,935.69 = 5,157,729.27 : x
  2. Step 2: Convert to fraction form
    6,903,088.11/9,526,935.69 = 5,157,729.27/x
  3. Step 3: Cross multiply
    6,903,088.11x = 9,526,935.69 × 5,157,729.27
  4. Step 4: Simplify right side
    6,903,088.11x = 49,137,355,061,720.64
  5. Step 5: Solve for x
    x = 49,137,355,061,720.64/6,903,088.11
  6. Step 6: Final answer
    x = 7,118,170.05

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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.