Home / 8,090,786.79-12,136,097.02-4,676,901.13

Finding the Fourth Proportional to 8,090,786.79, 12,136,097.02 and 4,676,901.13

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Solution

The fourth proportional to 8,090,786.79, 12,136,097.02 and 4,676,901.13 is: 7,015,303.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,090,786.79 : 12,136,097.02 = 4,676,901.13 : x
  2. Step 2: Convert to fraction form
    8,090,786.79/12,136,097.02 = 4,676,901.13/x
  3. Step 3: Cross multiply
    8,090,786.79x = 12,136,097.02 × 4,676,901.13
  4. Step 4: Simplify right side
    8,090,786.79x = 56,759,325,902,517.41
  5. Step 5: Solve for x
    x = 56,759,325,902,517.41/8,090,786.79
  6. Step 6: Final answer
    x = 7,015,303.62

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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.