Home / 8,238,889.80-11,369,647.40-4,567,711.86

Finding the Fourth Proportional to 8,238,889.80, 11,369,647.40 and 4,567,711.86

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Solution

The fourth proportional to 8,238,889.80, 11,369,647.40 and 4,567,711.86 is: 6,303,430.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,238,889.80 : 11,369,647.40 = 4,567,711.86 : x
  2. Step 2: Convert to fraction form
    8,238,889.80/11,369,647.40 = 4,567,711.86/x
  3. Step 3: Cross multiply
    8,238,889.80x = 11,369,647.40 × 4,567,711.86
  4. Step 4: Simplify right side
    8,238,889.80x = 51,933,273,250,159.61
  5. Step 5: Solve for x
    x = 51,933,273,250,159.61/8,238,889.80
  6. Step 6: Final answer
    x = 6,303,430.99

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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.