Home / 6,784,495.27-10,168,405.40-3,136,290.33

Finding the Fourth Proportional to 6,784,495.27, 10,168,405.40 and 3,136,290.33

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Solution

The fourth proportional to 6,784,495.27, 10,168,405.40 and 3,136,290.33 is: 4,700,581.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,784,495.27 : 10,168,405.40 = 3,136,290.33 : x
  2. Step 2: Convert to fraction form
    6,784,495.27/10,168,405.40 = 3,136,290.33/x
  3. Step 3: Cross multiply
    6,784,495.27x = 10,168,405.40 × 3,136,290.33
  4. Step 4: Simplify right side
    6,784,495.27x = 31,891,071,519,699.06
  5. Step 5: Solve for x
    x = 31,891,071,519,699.06/6,784,495.27
  6. Step 6: Final answer
    x = 4,700,581.29

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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.