Home / 6,600,243-9,900,372.33-1,807,973.58

Finding the Fourth Proportional to 6,600,243, 9,900,372.33 and 1,807,973.58

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Solution

The fourth proportional to 6,600,243, 9,900,372.33 and 1,807,973.58 is: 2,711,962.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,600,243 : 9,900,372.33 = 1,807,973.58 : x
  2. Step 2: Convert to fraction form
    6,600,243/9,900,372.33 = 1,807,973.58/x
  3. Step 3: Cross multiply
    6,600,243x = 9,900,372.33 × 1,807,973.58
  4. Step 4: Simplify right side
    6,600,243x = 17,899,611,604,803.04
  5. Step 5: Solve for x
    x = 17,899,611,604,803.04/6,600,243
  6. Step 6: Final answer
    x = 2,711,962.51

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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.