Home / 13,045,096.14-18,002,265.02-7,243,877.36

Finding the Fourth Proportional to 13,045,096.14, 18,002,265.02 and 7,243,877.36

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Solution

The fourth proportional to 13,045,096.14, 18,002,265.02 and 7,243,877.36 is: 9,996,568.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,045,096.14 : 18,002,265.02 = 7,243,877.36 : x
  2. Step 2: Convert to fraction form
    13,045,096.14/18,002,265.02 = 7,243,877.36/x
  3. Step 3: Cross multiply
    13,045,096.14x = 18,002,265.02 × 7,243,877.36
  4. Step 4: Simplify right side
    13,045,096.14x = 130,406,199,880,867.25
  5. Step 5: Solve for x
    x = 130,406,199,880,867.25/13,045,096.14
  6. Step 6: Final answer
    x = 9,996,568.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.