Home / 9,983,330.32-14,977,238.52-3,160,312.68

Finding the Fourth Proportional to 9,983,330.32, 14,977,238.52 and 3,160,312.68

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Solution

The fourth proportional to 9,983,330.32, 14,977,238.52 and 3,160,312.68 is: 4,741,179.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,983,330.32 : 14,977,238.52 = 3,160,312.68 : x
  2. Step 2: Convert to fraction form
    9,983,330.32/14,977,238.52 = 3,160,312.68/x
  3. Step 3: Cross multiply
    9,983,330.32x = 14,977,238.52 × 3,160,312.68
  4. Step 4: Simplify right side
    9,983,330.32x = 47,332,756,806,140.44
  5. Step 5: Solve for x
    x = 47,332,756,806,140.44/9,983,330.32
  6. Step 6: Final answer
    x = 4,741,179.07

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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.