Home / 7,631,435.78-10,520,857.02-6,087,935.06

Finding the Fourth Proportional to 7,631,435.78, 10,520,857.02 and 6,087,935.06

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Solution

The fourth proportional to 7,631,435.78, 10,520,857.02 and 6,087,935.06 is: 8,392,954.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,631,435.78 : 10,520,857.02 = 6,087,935.06 : x
  2. Step 2: Convert to fraction form
    7,631,435.78/10,520,857.02 = 6,087,935.06/x
  3. Step 3: Cross multiply
    7,631,435.78x = 10,520,857.02 × 6,087,935.06
  4. Step 4: Simplify right side
    7,631,435.78x = 64,050,294,313,305.12
  5. Step 5: Solve for x
    x = 64,050,294,313,305.12/7,631,435.78
  6. Step 6: Final answer
    x = 8,392,954.64

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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.