Home / 11,889,702.40-17,835,136.80-6,220,998.40

Finding the Fourth Proportional to 11,889,702.40, 17,835,136.80 and 6,220,998.40

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Solution

The fourth proportional to 11,889,702.40, 17,835,136.80 and 6,220,998.40 is: 9,331,802.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,889,702.40 : 17,835,136.80 = 6,220,998.40 : x
  2. Step 2: Convert to fraction form
    11,889,702.40/17,835,136.80 = 6,220,998.40/x
  3. Step 3: Cross multiply
    11,889,702.40x = 17,835,136.80 × 6,220,998.40
  4. Step 4: Simplify right side
    11,889,702.40x = 110,952,357,496,581.12
  5. Step 5: Solve for x
    x = 110,952,357,496,581.12/11,889,702.40
  6. Step 6: Final answer
    x = 9,331,802.75

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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.