Home / 8,303,999.90-12,457,968.15-4,261,111.70

Finding the Fourth Proportional to 8,303,999.90, 12,457,968.15 and 4,261,111.70

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Solution

The fourth proportional to 8,303,999.90, 12,457,968.15 and 4,261,111.70 is: 6,392,677.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,303,999.90 : 12,457,968.15 = 4,261,111.70 : x
  2. Step 2: Convert to fraction form
    8,303,999.90/12,457,968.15 = 4,261,111.70/x
  3. Step 3: Cross multiply
    8,303,999.90x = 12,457,968.15 × 4,261,111.70
  4. Step 4: Simplify right side
    8,303,999.90x = 53,084,793,842,192.36
  5. Step 5: Solve for x
    x = 53,084,793,842,192.36/8,303,999.90
  6. Step 6: Final answer
    x = 6,392,677.56

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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.