Home / 9,929,047.80-14,893,571.70-4,890,199.80

Finding the Fourth Proportional to 9,929,047.80, 14,893,571.70 and 4,890,199.80

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Solution

The fourth proportional to 9,929,047.80, 14,893,571.70 and 4,890,199.80 is: 7,335,299.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,929,047.80 : 14,893,571.70 = 4,890,199.80 : x
  2. Step 2: Convert to fraction form
    9,929,047.80/14,893,571.70 = 4,890,199.80/x
  3. Step 3: Cross multiply
    9,929,047.80x = 14,893,571.70 × 4,890,199.80
  4. Step 4: Simplify right side
    9,929,047.80x = 72,832,541,348,625.66
  5. Step 5: Solve for x
    x = 72,832,541,348,625.66/9,929,047.80
  6. Step 6: Final answer
    x = 7,335,299.70

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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.