Home / 9,102,542.40-13,648,564.80-3,423,340.80

Finding the Fourth Proportional to 9,102,542.40, 13,648,564.80 and 3,423,340.80

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Solution

The fourth proportional to 9,102,542.40, 13,648,564.80 and 3,423,340.80 is: 5,133,037.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,102,542.40 : 13,648,564.80 = 3,423,340.80 : x
  2. Step 2: Convert to fraction form
    9,102,542.40/13,648,564.80 = 3,423,340.80/x
  3. Step 3: Cross multiply
    9,102,542.40x = 13,648,564.80 × 3,423,340.80
  4. Step 4: Simplify right side
    9,102,542.40x = 46,723,688,741,283.84
  5. Step 5: Solve for x
    x = 46,723,688,741,283.84/9,102,542.40
  6. Step 6: Final answer
    x = 5,133,037.20

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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.