Home / 8,116,424.61-12,171,765.21-2,357,960.20

Finding the Fourth Proportional to 8,116,424.61, 12,171,765.21 and 2,357,960.20

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Solution

The fourth proportional to 8,116,424.61, 12,171,765.21 and 2,357,960.20 is: 3,536,106.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,116,424.61 : 12,171,765.21 = 2,357,960.20 : x
  2. Step 2: Convert to fraction form
    8,116,424.61/12,171,765.21 = 2,357,960.20/x
  3. Step 3: Cross multiply
    8,116,424.61x = 12,171,765.21 × 2,357,960.20
  4. Step 4: Simplify right side
    8,116,424.61x = 28,700,537,928,924.64
  5. Step 5: Solve for x
    x = 28,700,537,928,924.64/8,116,424.61
  6. Step 6: Final answer
    x = 3,536,106.02

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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.