Home / 11,809,483.65-17,714,218.19-9,117,738.63

Finding the Fourth Proportional to 11,809,483.65, 17,714,218.19 and 9,117,738.63

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Solution

The fourth proportional to 11,809,483.65, 17,714,218.19 and 9,117,738.63 is: 13,676,602.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,809,483.65 : 17,714,218.19 = 9,117,738.63 : x
  2. Step 2: Convert to fraction form
    11,809,483.65/17,714,218.19 = 9,117,738.63/x
  3. Step 3: Cross multiply
    11,809,483.65x = 17,714,218.19 × 9,117,738.63
  4. Step 4: Simplify right side
    11,809,483.65x = 161,513,611,445,623
  5. Step 5: Solve for x
    x = 161,513,611,445,623/11,809,483.65
  6. Step 6: Final answer
    x = 13,676,602.32

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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.