Home / 8,541,429.48-11,772,807.30-6,475,761

Finding the Fourth Proportional to 8,541,429.48, 11,772,807.30 and 6,475,761

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Solution

The fourth proportional to 8,541,429.48, 11,772,807.30 and 6,475,761 is: 8,925,658.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,541,429.48 : 11,772,807.30 = 6,475,761 : x
  2. Step 2: Convert to fraction form
    8,541,429.48/11,772,807.30 = 6,475,761/x
  3. Step 3: Cross multiply
    8,541,429.48x = 11,772,807.30 × 6,475,761
  4. Step 4: Simplify right side
    8,541,429.48x = 76,237,886,373,855.31
  5. Step 5: Solve for x
    x = 76,237,886,373,855.31/8,541,429.48
  6. Step 6: Final answer
    x = 8,925,658.94

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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.