Home / 7,767,519.30-10,718,953.56-4,329,686.52

Finding the Fourth Proportional to 7,767,519.30, 10,718,953.56 and 4,329,686.52

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Solution

The fourth proportional to 7,767,519.30, 10,718,953.56 and 4,329,686.52 is: 5,974,843.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,767,519.30 : 10,718,953.56 = 4,329,686.52 : x
  2. Step 2: Convert to fraction form
    7,767,519.30/10,718,953.56 = 4,329,686.52/x
  3. Step 3: Cross multiply
    7,767,519.30x = 10,718,953.56 × 4,329,686.52
  4. Step 4: Simplify right side
    7,767,519.30x = 46,409,708,737,238.01
  5. Step 5: Solve for x
    x = 46,409,708,737,238.01/7,767,519.30
  6. Step 6: Final answer
    x = 5,974,843.05

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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.