Home / 7,507,858.71-11,261,013.12-5,094,507.63

Finding the Fourth Proportional to 7,507,858.71, 11,261,013.12 and 5,094,507.63

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Solution

The fourth proportional to 7,507,858.71, 11,261,013.12 and 5,094,507.63 is: 7,641,235.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,507,858.71 : 11,261,013.12 = 5,094,507.63 : x
  2. Step 2: Convert to fraction form
    7,507,858.71/11,261,013.12 = 5,094,507.63/x
  3. Step 3: Cross multiply
    7,507,858.71x = 11,261,013.12 × 5,094,507.63
  4. Step 4: Simplify right side
    7,507,858.71x = 57,369,317,261,370.10
  5. Step 5: Solve for x
    x = 57,369,317,261,370.10/7,507,858.71
  6. Step 6: Final answer
    x = 7,641,235.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.