Home / 9,039,048.36-12,474,130.34-5,318,139.08

Finding the Fourth Proportional to 9,039,048.36, 12,474,130.34 and 5,318,139.08

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Solution

The fourth proportional to 9,039,048.36, 12,474,130.34 and 5,318,139.08 is: 7,339,175.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,039,048.36 : 12,474,130.34 = 5,318,139.08 : x
  2. Step 2: Convert to fraction form
    9,039,048.36/12,474,130.34 = 5,318,139.08/x
  3. Step 3: Cross multiply
    9,039,048.36x = 12,474,130.34 × 5,318,139.08
  4. Step 4: Simplify right side
    9,039,048.36x = 66,339,160,050,167.69
  5. Step 5: Solve for x
    x = 66,339,160,050,167.69/9,039,048.36
  6. Step 6: Final answer
    x = 7,339,175.25

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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.