Home / 14,273,561.47-19,697,528.06-7,747,189.03

Finding the Fourth Proportional to 14,273,561.47, 19,697,528.06 and 7,747,189.03

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Solution

The fourth proportional to 14,273,561.47, 19,697,528.06 and 7,747,189.03 is: 10,691,128.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,273,561.47 : 19,697,528.06 = 7,747,189.03 : x
  2. Step 2: Convert to fraction form
    14,273,561.47/19,697,528.06 = 7,747,189.03/x
  3. Step 3: Cross multiply
    14,273,561.47x = 19,697,528.06 × 7,747,189.03
  4. Step 4: Simplify right side
    14,273,561.47x = 152,600,473,304,549.19
  5. Step 5: Solve for x
    x = 152,600,473,304,549.19/14,273,561.47
  6. Step 6: Final answer
    x = 10,691,128.04

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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.