Home / 7,510,628.52-10,364,670.11-4,072,868.64

Finding the Fourth Proportional to 7,510,628.52, 10,364,670.11 and 4,072,868.64

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Solution

The fourth proportional to 7,510,628.52, 10,364,670.11 and 4,072,868.64 is: 5,620,560.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,510,628.52 : 10,364,670.11 = 4,072,868.64 : x
  2. Step 2: Convert to fraction form
    7,510,628.52/10,364,670.11 = 4,072,868.64/x
  3. Step 3: Cross multiply
    7,510,628.52x = 10,364,670.11 × 4,072,868.64
  4. Step 4: Simplify right side
    7,510,628.52x = 42,213,939,834,600.01
  5. Step 5: Solve for x
    x = 42,213,939,834,600.01/7,510,628.52
  6. Step 6: Final answer
    x = 5,620,560.21

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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.