Home / 7,350,750.63-10,144,282.35-4,043,184.78

Finding the Fourth Proportional to 7,350,750.63, 10,144,282.35 and 4,043,184.78

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Solution

The fourth proportional to 7,350,750.63, 10,144,282.35 and 4,043,184.78 is: 5,579,730.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,350,750.63 : 10,144,282.35 = 4,043,184.78 : x
  2. Step 2: Convert to fraction form
    7,350,750.63/10,144,282.35 = 4,043,184.78/x
  3. Step 3: Cross multiply
    7,350,750.63x = 10,144,282.35 × 4,043,184.78
  4. Step 4: Simplify right side
    7,350,750.63x = 41,015,208,054,745.63
  5. Step 5: Solve for x
    x = 41,015,208,054,745.63/7,350,750.63
  6. Step 6: Final answer
    x = 5,579,730.58

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1.5x scale

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.