Home / 7,619,269.39-11,430,019.46-3,576,167.89

Finding the Fourth Proportional to 7,619,269.39, 11,430,019.46 and 3,576,167.89

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Solution

The fourth proportional to 7,619,269.39, 11,430,019.46 and 3,576,167.89 is: 5,364,775.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,619,269.39 : 11,430,019.46 = 3,576,167.89 : x
  2. Step 2: Convert to fraction form
    7,619,269.39/11,430,019.46 = 3,576,167.89/x
  3. Step 3: Cross multiply
    7,619,269.39x = 11,430,019.46 × 3,576,167.89
  4. Step 4: Simplify right side
    7,619,269.39x = 40,875,668,574,927.14
  5. Step 5: Solve for x
    x = 40,875,668,574,927.14/7,619,269.39
  6. Step 6: Final answer
    x = 5,364,775.35

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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.