Home / 8,889,235.50-12,267,145.40-4,814,854.50

Finding the Fourth Proportional to 8,889,235.50, 12,267,145.40 and 4,814,854.50

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Solution

The fourth proportional to 8,889,235.50, 12,267,145.40 and 4,814,854.50 is: 6,644,499.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,889,235.50 : 12,267,145.40 = 4,814,854.50 : x
  2. Step 2: Convert to fraction form
    8,889,235.50/12,267,145.40 = 4,814,854.50/x
  3. Step 3: Cross multiply
    8,889,235.50x = 12,267,145.40 × 4,814,854.50
  4. Step 4: Simplify right side
    8,889,235.50x = 59,064,520,231,344.30
  5. Step 5: Solve for x
    x = 59,064,520,231,344.30/8,889,235.50
  6. Step 6: Final answer
    x = 6,644,499.43

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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.