Home / 7,672,869.68-10,588,561.08-4,235,111.64

Finding the Fourth Proportional to 7,672,869.68, 10,588,561.08 and 4,235,111.64

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Solution

The fourth proportional to 7,672,869.68, 10,588,561.08 and 4,235,111.64 is: 5,844,454.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,672,869.68 : 10,588,561.08 = 4,235,111.64 : x
  2. Step 2: Convert to fraction form
    7,672,869.68/10,588,561.08 = 4,235,111.64/x
  3. Step 3: Cross multiply
    7,672,869.68x = 10,588,561.08 × 4,235,111.64
  4. Step 4: Simplify right side
    7,672,869.68x = 44,843,738,280,758.97
  5. Step 5: Solve for x
    x = 44,843,738,280,758.97/7,672,869.68
  6. Step 6: Final answer
    x = 5,844,454.57

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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.