Home / 7,139,278.64-10,713,173.06-2,590,682.27

Finding the Fourth Proportional to 7,139,278.64, 10,713,173.06 and 2,590,682.27

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Solution

The fourth proportional to 7,139,278.64, 10,713,173.06 and 2,590,682.27 is: 3,887,567.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,139,278.64 : 10,713,173.06 = 2,590,682.27 : x
  2. Step 2: Convert to fraction form
    7,139,278.64/10,713,173.06 = 2,590,682.27/x
  3. Step 3: Cross multiply
    7,139,278.64x = 10,713,173.06 × 2,590,682.27
  4. Step 4: Simplify right side
    7,139,278.64x = 27,754,427,454,894.49
  5. Step 5: Solve for x
    x = 27,754,427,454,894.49/7,139,278.64
  6. Step 6: Final answer
    x = 3,887,567.48

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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.