Home / 8,971,330.65-13,456,915.79-2,823,776.01

Finding the Fourth Proportional to 8,971,330.65, 13,456,915.79 and 2,823,776.01

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Solution

The fourth proportional to 8,971,330.65, 13,456,915.79 and 2,823,776.01 is: 4,235,638.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,971,330.65 : 13,456,915.79 = 2,823,776.01 : x
  2. Step 2: Convert to fraction form
    8,971,330.65/13,456,915.79 = 2,823,776.01/x
  3. Step 3: Cross multiply
    8,971,330.65x = 13,456,915.79 × 2,823,776.01
  4. Step 4: Simplify right side
    8,971,330.65x = 37,999,315,962,273.31
  5. Step 5: Solve for x
    x = 37,999,315,962,273.31/8,971,330.65
  6. Step 6: Final answer
    x = 4,235,638.77

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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.