Home / 8,973,784.86-13,464,069.73-3,512,782.51

Finding the Fourth Proportional to 8,973,784.86, 13,464,069.73 and 3,512,782.51

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Solution

The fourth proportional to 8,973,784.86, 13,464,069.73 and 3,512,782.51 is: 5,270,501.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,973,784.86 : 13,464,069.73 = 3,512,782.51 : x
  2. Step 2: Convert to fraction form
    8,973,784.86/13,464,069.73 = 3,512,782.51/x
  3. Step 3: Cross multiply
    8,973,784.86x = 13,464,069.73 × 3,512,782.51
  4. Step 4: Simplify right side
    8,973,784.86x = 47,296,348,660,964.42
  5. Step 5: Solve for x
    x = 47,296,348,660,964.42/8,973,784.86
  6. Step 6: Final answer
    x = 5,270,501.73

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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.