Home / 14,174,870.03-19,560,065.10-7,894,918.22

Finding the Fourth Proportional to 14,174,870.03, 19,560,065.10 and 7,894,918.22

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Solution

The fourth proportional to 14,174,870.03, 19,560,065.10 and 7,894,918.22 is: 10,894,287.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,174,870.03 : 19,560,065.10 = 7,894,918.22 : x
  2. Step 2: Convert to fraction form
    14,174,870.03/19,560,065.10 = 7,894,918.22/x
  3. Step 3: Cross multiply
    14,174,870.03x = 19,560,065.10 × 7,894,918.22
  4. Step 4: Simplify right side
    14,174,870.03x = 154,425,114,342,376.12
  5. Step 5: Solve for x
    x = 154,425,114,342,376.12/14,174,870.03
  6. Step 6: Final answer
    x = 10,894,287.85

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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.