Home / 9,997,232.77-13,796,177.86-5,413,554.15

Finding the Fourth Proportional to 9,997,232.77, 13,796,177.86 and 5,413,554.15

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Solution

The fourth proportional to 9,997,232.77, 13,796,177.86 and 5,413,554.15 is: 7,470,702.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,997,232.77 : 13,796,177.86 = 5,413,554.15 : x
  2. Step 2: Convert to fraction form
    9,997,232.77/13,796,177.86 = 5,413,554.15/x
  3. Step 3: Cross multiply
    9,997,232.77x = 13,796,177.86 × 5,413,554.15
  4. Step 4: Simplify right side
    9,997,232.77x = 74,686,355,852,694.11
  5. Step 5: Solve for x
    x = 74,686,355,852,694.11/9,997,232.77
  6. Step 6: Final answer
    x = 7,470,702.90

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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.