Home / 7,377,492.33-11,066,228.28-1,986,148.53

Finding the Fourth Proportional to 7,377,492.33, 11,066,228.28 and 1,986,148.53

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Solution

The fourth proportional to 7,377,492.33, 11,066,228.28 and 1,986,148.53 is: 2,979,220.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,377,492.33 : 11,066,228.28 = 1,986,148.53 : x
  2. Step 2: Convert to fraction form
    7,377,492.33/11,066,228.28 = 1,986,148.53/x
  3. Step 3: Cross multiply
    7,377,492.33x = 11,066,228.28 × 1,986,148.53
  4. Step 4: Simplify right side
    7,377,492.33x = 21,979,173,030,966.43
  5. Step 5: Solve for x
    x = 21,979,173,030,966.43/7,377,492.33
  6. Step 6: Final answer
    x = 2,979,220.04

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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.