Home / 8,957,423.40-13,444,795.62-8,471,909.40

Finding the Fourth Proportional to 8,957,423.40, 13,444,795.62 and 8,471,909.40

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Solution

The fourth proportional to 8,957,423.40, 13,444,795.62 and 8,471,909.40 is: 12,716,055.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,957,423.40 : 13,444,795.62 = 8,471,909.40 : x
  2. Step 2: Convert to fraction form
    8,957,423.40/13,444,795.62 = 8,471,909.40/x
  3. Step 3: Cross multiply
    8,957,423.40x = 13,444,795.62 × 8,471,909.40
  4. Step 4: Simplify right side
    8,957,423.40x = 113,903,090,394,156.83
  5. Step 5: Solve for x
    x = 113,903,090,394,156.83/8,957,423.40
  6. Step 6: Final answer
    x = 12,716,055.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.