Home / 7,656,338.07-10,562,426.85-4,557,123.51

Finding the Fourth Proportional to 7,656,338.07, 10,562,426.85 and 4,557,123.51

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Solution

The fourth proportional to 7,656,338.07, 10,562,426.85 and 4,557,123.51 is: 6,286,854.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,656,338.07 : 10,562,426.85 = 4,557,123.51 : x
  2. Step 2: Convert to fraction form
    7,656,338.07/10,562,426.85 = 4,557,123.51/x
  3. Step 3: Cross multiply
    7,656,338.07x = 10,562,426.85 × 4,557,123.51
  4. Step 4: Simplify right side
    7,656,338.07x = 48,134,283,720,790.24
  5. Step 5: Solve for x
    x = 48,134,283,720,790.24/7,656,338.07
  6. Step 6: Final answer
    x = 6,286,854.54

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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.