Home / 13,948,596.30-19,249,079.79-7,837,021.26

Finding the Fourth Proportional to 13,948,596.30, 19,249,079.79 and 7,837,021.26

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Solution

The fourth proportional to 13,948,596.30, 19,249,079.79 and 7,837,021.26 is: 10,815,098.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,948,596.30 : 19,249,079.79 = 7,837,021.26 : x
  2. Step 2: Convert to fraction form
    13,948,596.30/19,249,079.79 = 7,837,021.26/x
  3. Step 3: Cross multiply
    13,948,596.30x = 19,249,079.79 × 7,837,021.26
  4. Step 4: Simplify right side
    13,948,596.30x = 150,855,447,549,666.31
  5. Step 5: Solve for x
    x = 150,855,447,549,666.31/13,948,596.30
  6. Step 6: Final answer
    x = 10,815,098.83

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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.