Home / 15,105,913.01-22,658,848.99-7,014,464.07

Finding the Fourth Proportional to 15,105,913.01, 22,658,848.99 and 7,014,464.07

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Solution

The fourth proportional to 15,105,913.01, 22,658,848.99 and 7,014,464.07 is: 10,521,686.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,105,913.01 : 22,658,848.99 = 7,014,464.07 : x
  2. Step 2: Convert to fraction form
    15,105,913.01/22,658,848.99 = 7,014,464.07/x
  3. Step 3: Cross multiply
    15,105,913.01x = 22,658,848.99 × 7,014,464.07
  4. Step 4: Simplify right side
    15,105,913.01x = 158,939,682,107,910.78
  5. Step 5: Solve for x
    x = 158,939,682,107,910.78/15,105,913.01
  6. Step 6: Final answer
    x = 10,521,686.57

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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.