Home / 8,927,311.80-13,391,405.10-4,675,783.80

Finding the Fourth Proportional to 8,927,311.80, 13,391,405.10 and 4,675,783.80

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Solution

The fourth proportional to 8,927,311.80, 13,391,405.10 and 4,675,783.80 is: 7,013,904.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,927,311.80 : 13,391,405.10 = 4,675,783.80 : x
  2. Step 2: Convert to fraction form
    8,927,311.80/13,391,405.10 = 4,675,783.80/x
  3. Step 3: Cross multiply
    8,927,311.80x = 13,391,405.10 × 4,675,783.80
  4. Step 4: Simplify right side
    8,927,311.80x = 62,615,315,025,817.38
  5. Step 5: Solve for x
    x = 62,615,315,025,817.38/8,927,311.80
  6. Step 6: Final answer
    x = 7,013,904.79

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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.