Home / 7,134,158.55-10,702,570.98-3,243,901.42

Finding the Fourth Proportional to 7,134,158.55, 10,702,570.98 and 3,243,901.42

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Solution

The fourth proportional to 7,134,158.55, 10,702,570.98 and 3,243,901.42 is: 4,866,458.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,134,158.55 : 10,702,570.98 = 3,243,901.42 : x
  2. Step 2: Convert to fraction form
    7,134,158.55/10,702,570.98 = 3,243,901.42/x
  3. Step 3: Cross multiply
    7,134,158.55x = 10,702,570.98 × 3,243,901.42
  4. Step 4: Simplify right side
    7,134,158.55x = 34,718,085,246,191.52
  5. Step 5: Solve for x
    x = 34,718,085,246,191.52/7,134,158.55
  6. Step 6: Final answer
    x = 4,866,458.32

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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.