Home / 6,130,528-9,200,016.96-2,141,440

Finding the Fourth Proportional to 6,130,528, 9,200,016.96 and 2,141,440

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Solution

The fourth proportional to 6,130,528, 9,200,016.96 and 2,141,440 is: 3,213,635.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,130,528 : 9,200,016.96 = 2,141,440 : x
  2. Step 2: Convert to fraction form
    6,130,528/9,200,016.96 = 2,141,440/x
  3. Step 3: Cross multiply
    6,130,528x = 9,200,016.96 × 2,141,440
  4. Step 4: Simplify right side
    6,130,528x = 19,701,284,318,822.40
  5. Step 5: Solve for x
    x = 19,701,284,318,822.40/6,130,528
  6. Step 6: Final answer
    x = 3,213,635.81

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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.