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Finding the Fourth Proportional to 6,549,416.55, 9,824,124.83 and 5,856,574.95

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Solution

The fourth proportional to 6,549,416.55, 9,824,124.83 and 5,856,574.95 is: 8,784,862.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,549,416.55 : 9,824,124.83 = 5,856,574.95 : x
  2. Step 2: Convert to fraction form
    6,549,416.55/9,824,124.83 = 5,856,574.95/x
  3. Step 3: Cross multiply
    6,549,416.55x = 9,824,124.83 × 5,856,574.95
  4. Step 4: Simplify right side
    6,549,416.55x = 57,535,723,355,768.13
  5. Step 5: Solve for x
    x = 57,535,723,355,768.13/6,549,416.55
  6. Step 6: Final answer
    x = 8,784,862.43

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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.