Home / 13,011,361.26-19,514,518.29-4,924,968.18

Finding the Fourth Proportional to 13,011,361.26, 19,514,518.29 and 4,924,968.18

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Solution

The fourth proportional to 13,011,361.26, 19,514,518.29 and 4,924,968.18 is: 7,386,497.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,011,361.26 : 19,514,518.29 = 4,924,968.18 : x
  2. Step 2: Convert to fraction form
    13,011,361.26/19,514,518.29 = 4,924,968.18/x
  3. Step 3: Cross multiply
    13,011,361.26x = 19,514,518.29 × 4,924,968.18
  4. Step 4: Simplify right side
    13,011,361.26x = 96,108,381,626,278
  5. Step 5: Solve for x
    x = 96,108,381,626,278/13,011,361.26
  6. Step 6: Final answer
    x = 7,386,497.05

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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.