Home / 8,971,329.15-13,456,913.54-2,823,774.51

Finding the Fourth Proportional to 8,971,329.15, 13,456,913.54 and 2,823,774.51

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Solution

The fourth proportional to 8,971,329.15, 13,456,913.54 and 2,823,774.51 is: 4,235,636.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,971,329.15 : 13,456,913.54 = 2,823,774.51 : x
  2. Step 2: Convert to fraction form
    8,971,329.15/13,456,913.54 = 2,823,774.51/x
  3. Step 3: Cross multiply
    8,971,329.15x = 13,456,913.54 × 2,823,774.51
  4. Step 4: Simplify right side
    8,971,329.15x = 37,999,289,473,870.42
  5. Step 5: Solve for x
    x = 37,999,289,473,870.42/8,971,329.15
  6. Step 6: Final answer
    x = 4,235,636.53

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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.