Home / 7,346,257.80-11,019,386.70-3,560,123.40

Finding the Fourth Proportional to 7,346,257.80, 11,019,386.70 and 3,560,123.40

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Solution

The fourth proportional to 7,346,257.80, 11,019,386.70 and 3,560,123.40 is: 5,340,185.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,346,257.80 : 11,019,386.70 = 3,560,123.40 : x
  2. Step 2: Convert to fraction form
    7,346,257.80/11,019,386.70 = 3,560,123.40/x
  3. Step 3: Cross multiply
    7,346,257.80x = 11,019,386.70 × 3,560,123.40
  4. Step 4: Simplify right side
    7,346,257.80x = 39,230,376,444,318.77
  5. Step 5: Solve for x
    x = 39,230,376,444,318.77/7,346,257.80
  6. Step 6: Final answer
    x = 5,340,185.10

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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.