Home / 9,666,602.40-14,505,152.40-3,987,400.80

Finding the Fourth Proportional to 9,666,602.40, 14,505,152.40 and 3,987,400.80

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Solution

The fourth proportional to 9,666,602.40, 14,505,152.40 and 3,987,400.80 is: 5,983,266.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,666,602.40 : 14,505,152.40 = 3,987,400.80 : x
  2. Step 2: Convert to fraction form
    9,666,602.40/14,505,152.40 = 3,987,400.80/x
  3. Step 3: Cross multiply
    9,666,602.40x = 14,505,152.40 × 3,987,400.80
  4. Step 4: Simplify right side
    9,666,602.40x = 57,837,856,283,881.92
  5. Step 5: Solve for x
    x = 57,837,856,283,881.92/9,666,602.40
  6. Step 6: Final answer
    x = 5,983,266.29

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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.