Home / 13,124,676.20-19,687,014.30-9,936,030.20

Finding the Fourth Proportional to 13,124,676.20, 19,687,014.30 and 9,936,030.20

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Solution

The fourth proportional to 13,124,676.20, 19,687,014.30 and 9,936,030.20 is: 14,904,045.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,124,676.20 : 19,687,014.30 = 9,936,030.20 : x
  2. Step 2: Convert to fraction form
    13,124,676.20/19,687,014.30 = 9,936,030.20/x
  3. Step 3: Cross multiply
    13,124,676.20x = 19,687,014.30 × 9,936,030.20
  4. Step 4: Simplify right side
    13,124,676.20x = 195,610,768,632,631.84
  5. Step 5: Solve for x
    x = 195,610,768,632,631.84/13,124,676.20
  6. Step 6: Final answer
    x = 14,904,045.30

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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.