Home / 6,513,046.40-9,766,804.80-3,148,284.80

Finding the Fourth Proportional to 6,513,046.40, 9,766,804.80 and 3,148,284.80

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Solution

The fourth proportional to 6,513,046.40, 9,766,804.80 and 3,148,284.80 is: 4,721,090.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,513,046.40 : 9,766,804.80 = 3,148,284.80 : x
  2. Step 2: Convert to fraction form
    6,513,046.40/9,766,804.80 = 3,148,284.80/x
  3. Step 3: Cross multiply
    6,513,046.40x = 9,766,804.80 × 3,148,284.80
  4. Step 4: Simplify right side
    6,513,046.40x = 30,748,683,096,407.04
  5. Step 5: Solve for x
    x = 30,748,683,096,407.04/6,513,046.40
  6. Step 6: Final answer
    x = 4,721,090.75

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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.