Home / 8,887,607.46-12,265,895.73-5,020,377.69

Finding the Fourth Proportional to 8,887,607.46, 12,265,895.73 and 5,020,377.69

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Solution

The fourth proportional to 8,887,607.46, 12,265,895.73 and 5,020,377.69 is: 6,928,684.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,887,607.46 : 12,265,895.73 = 5,020,377.69 : x
  2. Step 2: Convert to fraction form
    8,887,607.46/12,265,895.73 = 5,020,377.69/x
  3. Step 3: Cross multiply
    8,887,607.46x = 12,265,895.73 × 5,020,377.69
  4. Step 4: Simplify right side
    8,887,607.46x = 61,579,429,270,758.27
  5. Step 5: Solve for x
    x = 61,579,429,270,758.27/8,887,607.46
  6. Step 6: Final answer
    x = 6,928,684.64

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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.