Home / 9,413,579.70-14,120,369.55-6,543,798.30

Finding the Fourth Proportional to 9,413,579.70, 14,120,369.55 and 6,543,798.30

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Solution

The fourth proportional to 9,413,579.70, 14,120,369.55 and 6,543,798.30 is: 9,815,697.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,413,579.70 : 14,120,369.55 = 6,543,798.30 : x
  2. Step 2: Convert to fraction form
    9,413,579.70/14,120,369.55 = 6,543,798.30/x
  3. Step 3: Cross multiply
    9,413,579.70x = 14,120,369.55 × 6,543,798.30
  4. Step 4: Simplify right side
    9,413,579.70x = 92,400,850,256,661.77
  5. Step 5: Solve for x
    x = 92,400,850,256,661.77/9,413,579.70
  6. Step 6: Final answer
    x = 9,815,697.45

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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.