Home / 5,547,647.88-8,322,253.50-1,709,780.67

Finding the Fourth Proportional to 5,547,647.88, 8,322,253.50 and 1,709,780.67

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Solution

The fourth proportional to 5,547,647.88, 8,322,253.50 and 1,709,780.67 is: 2,564,911.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,547,647.88 : 8,322,253.50 = 1,709,780.67 : x
  2. Step 2: Convert to fraction form
    5,547,647.88/8,322,253.50 = 1,709,780.67/x
  3. Step 3: Cross multiply
    5,547,647.88x = 8,322,253.50 × 1,709,780.67
  4. Step 4: Simplify right side
    5,547,647.88x = 14,229,228,165,139.84
  5. Step 5: Solve for x
    x = 14,229,228,165,139.84/5,547,647.88
  6. Step 6: Final answer
    x = 2,564,911.92

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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.