Home / 7,173,833.52-9,899,532.46-4,075,947.68

Finding the Fourth Proportional to 7,173,833.52, 9,899,532.46 and 4,075,947.68

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Solution

The fourth proportional to 7,173,833.52, 9,899,532.46 and 4,075,947.68 is: 5,624,604.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,173,833.52 : 9,899,532.46 = 4,075,947.68 : x
  2. Step 2: Convert to fraction form
    7,173,833.52/9,899,532.46 = 4,075,947.68/x
  3. Step 3: Cross multiply
    7,173,833.52x = 9,899,532.46 × 4,075,947.68
  4. Step 4: Simplify right side
    7,173,833.52x = 40,349,976,363,421.70
  5. Step 5: Solve for x
    x = 40,349,976,363,421.70/7,173,833.52
  6. Step 6: Final answer
    x = 5,624,604.51

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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.