Home / 8,711,144.98-13,065,866.02-2,645,929.38

Finding the Fourth Proportional to 8,711,144.98, 13,065,866.02 and 2,645,929.38

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Solution

The fourth proportional to 8,711,144.98, 13,065,866.02 and 2,645,929.38 is: 3,968,635.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,711,144.98 : 13,065,866.02 = 2,645,929.38 : x
  2. Step 2: Convert to fraction form
    8,711,144.98/13,065,866.02 = 2,645,929.38/x
  3. Step 3: Cross multiply
    8,711,144.98x = 13,065,866.02 × 2,645,929.38
  4. Step 4: Simplify right side
    8,711,144.98x = 34,571,358,777,461.66
  5. Step 5: Solve for x
    x = 34,571,358,777,461.66/8,711,144.98
  6. Step 6: Final answer
    x = 3,968,635.45

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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.