Home / 7,849,820.79-11,779,299.63-3,300,540.03

Finding the Fourth Proportional to 7,849,820.79, 11,779,299.63 and 3,300,540.03

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Solution

The fourth proportional to 7,849,820.79, 11,779,299.63 and 3,300,540.03 is: 4,952,730.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,849,820.79 : 11,779,299.63 = 3,300,540.03 : x
  2. Step 2: Convert to fraction form
    7,849,820.79/11,779,299.63 = 3,300,540.03/x
  3. Step 3: Cross multiply
    7,849,820.79x = 11,779,299.63 × 3,300,540.03
  4. Step 4: Simplify right side
    7,849,820.79x = 38,878,049,954,179.19
  5. Step 5: Solve for x
    x = 38,878,049,954,179.19/7,849,820.79
  6. Step 6: Final answer
    x = 4,952,730.90

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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.