Home / 7,748,974.20-11,625,142.84-2,357,484.50

Finding the Fourth Proportional to 7,748,974.20, 11,625,142.84 and 2,357,484.50

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Solution

The fourth proportional to 7,748,974.20, 11,625,142.84 and 2,357,484.50 is: 3,536,738.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,748,974.20 : 11,625,142.84 = 2,357,484.50 : x
  2. Step 2: Convert to fraction form
    7,748,974.20/11,625,142.84 = 2,357,484.50/x
  3. Step 3: Cross multiply
    7,748,974.20x = 11,625,142.84 × 2,357,484.50
  4. Step 4: Simplify right side
    7,748,974.20x = 27,406,094,055,585.98
  5. Step 5: Solve for x
    x = 27,406,094,055,585.98/7,748,974.20
  6. Step 6: Final answer
    x = 3,536,738.33

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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.