Home / 8,704,513.48-12,012,353.52-4,784,632.66

Finding the Fourth Proportional to 8,704,513.48, 12,012,353.52 and 4,784,632.66

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Solution

The fourth proportional to 8,704,513.48, 12,012,353.52 and 4,784,632.66 is: 6,602,861.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,704,513.48 : 12,012,353.52 = 4,784,632.66 : x
  2. Step 2: Convert to fraction form
    8,704,513.48/12,012,353.52 = 4,784,632.66/x
  3. Step 3: Cross multiply
    8,704,513.48x = 12,012,353.52 × 4,784,632.66
  4. Step 4: Simplify right side
    8,704,513.48x = 57,474,698,975,257.96
  5. Step 5: Solve for x
    x = 57,474,698,975,257.96/8,704,513.48
  6. Step 6: Final answer
    x = 6,602,861.73

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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.