Home / 7,249,140.66-10,873,464.72-1,857,844.02

Finding the Fourth Proportional to 7,249,140.66, 10,873,464.72 and 1,857,844.02

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Solution

The fourth proportional to 7,249,140.66, 10,873,464.72 and 1,857,844.02 is: 2,786,702.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,249,140.66 : 10,873,464.72 = 1,857,844.02 : x
  2. Step 2: Convert to fraction form
    7,249,140.66/10,873,464.72 = 1,857,844.02/x
  3. Step 3: Cross multiply
    7,249,140.66x = 10,873,464.72 × 1,857,844.02
  4. Step 4: Simplify right side
    7,249,140.66x = 20,201,201,406,732.98
  5. Step 5: Solve for x
    x = 20,201,201,406,732.98/7,249,140.66
  6. Step 6: Final answer
    x = 2,786,702.91

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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.