Home / 8,523,608.19-12,785,324.79-4,927,086.69

Finding the Fourth Proportional to 8,523,608.19, 12,785,324.79 and 4,927,086.69

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Solution

The fourth proportional to 8,523,608.19, 12,785,324.79 and 4,927,086.69 is: 7,390,579.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,523,608.19 : 12,785,324.79 = 4,927,086.69 : x
  2. Step 2: Convert to fraction form
    8,523,608.19/12,785,324.79 = 4,927,086.69/x
  3. Step 3: Cross multiply
    8,523,608.19x = 12,785,324.79 × 4,927,086.69
  4. Step 4: Simplify right side
    8,523,608.19x = 62,994,403,600,136.05
  5. Step 5: Solve for x
    x = 62,994,403,600,136.05/8,523,608.19
  6. Step 6: Final answer
    x = 7,390,579.46

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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.