Home / 15,596,615.23-21,521,672.01-8,626,185.14

Finding the Fourth Proportional to 15,596,615.23, 21,521,672.01 and 8,626,185.14

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Solution

The fourth proportional to 15,596,615.23, 21,521,672.01 and 8,626,185.14 is: 11,903,219.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,596,615.23 : 21,521,672.01 = 8,626,185.14 : x
  2. Step 2: Convert to fraction form
    15,596,615.23/21,521,672.01 = 8,626,185.14/x
  3. Step 3: Cross multiply
    15,596,615.23x = 21,521,672.01 × 8,626,185.14
  4. Step 4: Simplify right side
    15,596,615.23x = 185,649,927,173,007.59
  5. Step 5: Solve for x
    x = 185,649,927,173,007.59/15,596,615.23
  6. Step 6: Final answer
    x = 11,903,219.03

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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.