Home / 8,772,349.23-12,102,135.03-5,872,674.33

Finding the Fourth Proportional to 8,772,349.23, 12,102,135.03 and 5,872,674.33

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Solution

The fourth proportional to 8,772,349.23, 12,102,135.03 and 5,872,674.33 is: 8,101,808.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,772,349.23 : 12,102,135.03 = 5,872,674.33 : x
  2. Step 2: Convert to fraction form
    8,772,349.23/12,102,135.03 = 5,872,674.33/x
  3. Step 3: Cross multiply
    8,772,349.23x = 12,102,135.03 × 5,872,674.33
  4. Step 4: Simplify right side
    8,772,349.23x = 71,071,897,728,874.78
  5. Step 5: Solve for x
    x = 71,071,897,728,874.78/8,772,349.23
  6. Step 6: Final answer
    x = 8,101,808.98

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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.