Home / 7,852,568.30-11,779,000-2,461,099.49

Finding the Fourth Proportional to 7,852,568.30, 11,779,000 and 2,461,099.49

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Solution

The fourth proportional to 7,852,568.30, 11,779,000 and 2,461,099.49 is: 3,691,695.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,852,568.30 : 11,779,000 = 2,461,099.49 : x
  2. Step 2: Convert to fraction form
    7,852,568.30/11,779,000 = 2,461,099.49/x
  3. Step 3: Cross multiply
    7,852,568.30x = 11,779,000 × 2,461,099.49
  4. Step 4: Simplify right side
    7,852,568.30x = 28,989,290,892,710.00
  5. Step 5: Solve for x
    x = 28,989,290,892,710.00/7,852,568.30
  6. Step 6: Final answer
    x = 3,691,695.48

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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.