Home / 9,785,166.12-13,503,977.64-5,434,271.64

Finding the Fourth Proportional to 9,785,166.12, 13,503,977.64 and 5,434,271.64

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Solution

The fourth proportional to 9,785,166.12, 13,503,977.64 and 5,434,271.64 is: 7,499,543.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,785,166.12 : 13,503,977.64 = 5,434,271.64 : x
  2. Step 2: Convert to fraction form
    9,785,166.12/13,503,977.64 = 5,434,271.64/x
  3. Step 3: Cross multiply
    9,785,166.12x = 13,503,977.64 × 5,434,271.64
  4. Step 4: Simplify right side
    9,785,166.12x = 73,384,282,716,246.12
  5. Step 5: Solve for x
    x = 73,384,282,716,246.12/9,785,166.12
  6. Step 6: Final answer
    x = 7,499,543.88

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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.