Home / 8,076,955.50-12,115,538.73-2,685,605.93

Finding the Fourth Proportional to 8,076,955.50, 12,115,538.73 and 2,685,605.93

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Solution

The fourth proportional to 8,076,955.50, 12,115,538.73 and 2,685,605.93 is: 4,028,443.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,076,955.50 : 12,115,538.73 = 2,685,605.93 : x
  2. Step 2: Convert to fraction form
    8,076,955.50/12,115,538.73 = 2,685,605.93/x
  3. Step 3: Cross multiply
    8,076,955.50x = 12,115,538.73 × 2,685,605.93
  4. Step 4: Simplify right side
    8,076,955.50x = 32,537,562,635,733.64
  5. Step 5: Solve for x
    x = 32,537,562,635,733.64/8,076,955.50
  6. Step 6: Final answer
    x = 4,028,443.96

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1.5x scale

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.