Home / 15,341,118.12-23,021,950.14-6,365,678.76

Finding the Fourth Proportional to 15,341,118.12, 23,021,950.14 and 6,365,678.76

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Solution

The fourth proportional to 15,341,118.12, 23,021,950.14 and 6,365,678.76 is: 9,552,780.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,341,118.12 : 23,021,950.14 = 6,365,678.76 : x
  2. Step 2: Convert to fraction form
    15,341,118.12/23,021,950.14 = 6,365,678.76/x
  3. Step 3: Cross multiply
    15,341,118.12x = 23,021,950.14 × 6,365,678.76
  4. Step 4: Simplify right side
    15,341,118.12x = 146,550,339,019,977.03
  5. Step 5: Solve for x
    x = 146,550,339,019,977.03/15,341,118.12
  6. Step 6: Final answer
    x = 9,552,780.83

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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.