Home / 7,118,801.64-10,678,705.27-3,523,603.28

Finding the Fourth Proportional to 7,118,801.64, 10,678,705.27 and 3,523,603.28

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Solution

The fourth proportional to 7,118,801.64, 10,678,705.27 and 3,523,603.28 is: 5,285,653.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,118,801.64 : 10,678,705.27 = 3,523,603.28 : x
  2. Step 2: Convert to fraction form
    7,118,801.64/10,678,705.27 = 3,523,603.28/x
  3. Step 3: Cross multiply
    7,118,801.64x = 10,678,705.27 × 3,523,603.28
  4. Step 4: Simplify right side
    7,118,801.64x = 37,627,520,853,322.75
  5. Step 5: Solve for x
    x = 37,627,520,853,322.75/7,118,801.64
  6. Step 6: Final answer
    x = 5,285,653.79

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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.