Home / 7,511,386.19-10,366,269.71-4,204,011.20

Finding the Fourth Proportional to 7,511,386.19, 10,366,269.71 and 4,204,011.20

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Solution

The fourth proportional to 7,511,386.19, 10,366,269.71 and 4,204,011.20 is: 5,801,847.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,511,386.19 : 10,366,269.71 = 4,204,011.20 : x
  2. Step 2: Convert to fraction form
    7,511,386.19/10,366,269.71 = 4,204,011.20/x
  3. Step 3: Cross multiply
    7,511,386.19x = 10,366,269.71 × 4,204,011.20
  4. Step 4: Simplify right side
    7,511,386.19x = 43,579,913,890,209.35
  5. Step 5: Solve for x
    x = 43,579,913,890,209.35/7,511,386.19
  6. Step 6: Final answer
    x = 5,801,847.06

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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.