Home / 12,507,268.86-17,259,852.51-6,924,981.89

Finding the Fourth Proportional to 12,507,268.86, 17,259,852.51 and 6,924,981.89

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Solution

The fourth proportional to 12,507,268.86, 17,259,852.51 and 6,924,981.89 is: 9,556,376.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,507,268.86 : 17,259,852.51 = 6,924,981.89 : x
  2. Step 2: Convert to fraction form
    12,507,268.86/17,259,852.51 = 6,924,981.89/x
  3. Step 3: Cross multiply
    12,507,268.86x = 17,259,852.51 × 6,924,981.89
  4. Step 4: Simplify right side
    12,507,268.86x = 119,524,165,969,521.78
  5. Step 5: Solve for x
    x = 119,524,165,969,521.78/12,507,268.86
  6. Step 6: Final answer
    x = 9,556,376.16

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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.