Home / 9,400,931.94-12,977,254.44-6,349,279.62

Finding the Fourth Proportional to 9,400,931.94, 12,977,254.44 and 6,349,279.62

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Solution

The fourth proportional to 9,400,931.94, 12,977,254.44 and 6,349,279.62 is: 8,764,686.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,400,931.94 : 12,977,254.44 = 6,349,279.62 : x
  2. Step 2: Convert to fraction form
    9,400,931.94/12,977,254.44 = 6,349,279.62/x
  3. Step 3: Cross multiply
    9,400,931.94x = 12,977,254.44 × 6,349,279.62
  4. Step 4: Simplify right side
    9,400,931.94x = 82,396,217,139,446.52
  5. Step 5: Solve for x
    x = 82,396,217,139,446.52/9,400,931.94
  6. Step 6: Final answer
    x = 8,764,686.06

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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.