Home / 9,013,467.78-12,431,804.67-6,260,158.71

Finding the Fourth Proportional to 9,013,467.78, 12,431,804.67 and 6,260,158.71

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Solution

The fourth proportional to 9,013,467.78, 12,431,804.67 and 6,260,158.71 is: 8,634,309.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,013,467.78 : 12,431,804.67 = 6,260,158.71 : x
  2. Step 2: Convert to fraction form
    9,013,467.78/12,431,804.67 = 6,260,158.71/x
  3. Step 3: Cross multiply
    9,013,467.78x = 12,431,804.67 × 6,260,158.71
  4. Step 4: Simplify right side
    9,013,467.78x = 77,825,070,285,919.17
  5. Step 5: Solve for x
    x = 77,825,070,285,919.17/9,013,467.78
  6. Step 6: Final answer
    x = 8,634,309.48

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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.