Home / 13,024,072.40-19,536,108.60-6,653,973.20

Finding the Fourth Proportional to 13,024,072.40, 19,536,108.60 and 6,653,973.20

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Solution

The fourth proportional to 13,024,072.40, 19,536,108.60 and 6,653,973.20 is: 9,980,959.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,024,072.40 : 19,536,108.60 = 6,653,973.20 : x
  2. Step 2: Convert to fraction form
    13,024,072.40/19,536,108.60 = 6,653,973.20/x
  3. Step 3: Cross multiply
    13,024,072.40x = 19,536,108.60 × 6,653,973.20
  4. Step 4: Simplify right side
    13,024,072.40x = 129,992,743,056,689.53
  5. Step 5: Solve for x
    x = 129,992,743,056,689.53/13,024,072.40
  6. Step 6: Final answer
    x = 9,980,959.80

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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.