Home / 9,470,285.88-13,060,278.86-6,205,915

Finding the Fourth Proportional to 9,470,285.88, 13,060,278.86 and 6,205,915

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Solution

The fourth proportional to 9,470,285.88, 13,060,278.86 and 6,205,915 is: 8,558,451.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,470,285.88 : 13,060,278.86 = 6,205,915 : x
  2. Step 2: Convert to fraction form
    9,470,285.88/13,060,278.86 = 6,205,915/x
  3. Step 3: Cross multiply
    9,470,285.88x = 13,060,278.86 × 6,205,915
  4. Step 4: Simplify right side
    9,470,285.88x = 81,050,980,481,456.89
  5. Step 5: Solve for x
    x = 81,050,980,481,456.89/9,470,285.88
  6. Step 6: Final answer
    x = 8,558,451.30

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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.