Home / 12,294,286.47-16,967,603.06-6,997,269.29

Finding the Fourth Proportional to 12,294,286.47, 16,967,603.06 and 6,997,269.29

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Solution

The fourth proportional to 12,294,286.47, 16,967,603.06 and 6,997,269.29 is: 9,657,078.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,294,286.47 : 16,967,603.06 = 6,997,269.29 : x
  2. Step 2: Convert to fraction form
    12,294,286.47/16,967,603.06 = 6,997,269.29/x
  3. Step 3: Cross multiply
    12,294,286.47x = 16,967,603.06 × 6,997,269.29
  4. Step 4: Simplify right side
    12,294,286.47x = 118,726,887,749,303.19
  5. Step 5: Solve for x
    x = 118,726,887,749,303.19/12,294,286.47
  6. Step 6: Final answer
    x = 9,657,078.35

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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.