Home / 8,995,289.64-12,413,793.36-4,920,908.64

Finding the Fourth Proportional to 8,995,289.64, 12,413,793.36 and 4,920,908.64

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Solution

The fourth proportional to 8,995,289.64, 12,413,793.36 and 4,920,908.64 is: 6,791,014.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,995,289.64 : 12,413,793.36 = 4,920,908.64 : x
  2. Step 2: Convert to fraction form
    8,995,289.64/12,413,793.36 = 4,920,908.64/x
  3. Step 3: Cross multiply
    8,995,289.64x = 12,413,793.36 × 4,920,908.64
  4. Step 4: Simplify right side
    8,995,289.64x = 61,087,143,000,398.62
  5. Step 5: Solve for x
    x = 61,087,143,000,398.62/8,995,289.64
  6. Step 6: Final answer
    x = 6,791,014.57

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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.