Home / 14,984,239.36-20,673,188.40-9,754,866.40

Finding the Fourth Proportional to 14,984,239.36, 20,673,188.40 and 9,754,866.40

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Solution

The fourth proportional to 14,984,239.36, 20,673,188.40 and 9,754,866.40 is: 13,458,420.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,984,239.36 : 20,673,188.40 = 9,754,866.40 : x
  2. Step 2: Convert to fraction form
    14,984,239.36/20,673,188.40 = 9,754,866.40/x
  3. Step 3: Cross multiply
    14,984,239.36x = 20,673,188.40 × 9,754,866.40
  4. Step 4: Simplify right side
    14,984,239.36x = 201,664,190,904,029.75
  5. Step 5: Solve for x
    x = 201,664,190,904,029.75/14,984,239.36
  6. Step 6: Final answer
    x = 13,458,420.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.