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Finding the Fourth Proportional to 8,796,973.93, 13,197,658.77 and 6,208,333.10

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Solution

The fourth proportional to 8,796,973.93, 13,197,658.77 and 6,208,333.10 is: 9,314,050.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,796,973.93 : 13,197,658.77 = 6,208,333.10 : x
  2. Step 2: Convert to fraction form
    8,796,973.93/13,197,658.77 = 6,208,333.10/x
  3. Step 3: Cross multiply
    8,796,973.93x = 13,197,658.77 × 6,208,333.10
  4. Step 4: Simplify right side
    8,796,973.93x = 81,935,461,784,296.28
  5. Step 5: Solve for x
    x = 81,935,461,784,296.28/8,796,973.93
  6. Step 6: Final answer
    x = 9,314,050.77

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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.