Home / 6,214,956.12-8,577,070.65-3,767,670.31

Finding the Fourth Proportional to 6,214,956.12, 8,577,070.65 and 3,767,670.31

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Solution

The fourth proportional to 6,214,956.12, 8,577,070.65 and 3,767,670.31 is: 5,199,646.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,214,956.12 : 8,577,070.65 = 3,767,670.31 : x
  2. Step 2: Convert to fraction form
    6,214,956.12/8,577,070.65 = 3,767,670.31/x
  3. Step 3: Cross multiply
    6,214,956.12x = 8,577,070.65 × 3,767,670.31
  4. Step 4: Simplify right side
    6,214,956.12x = 32,315,574,434,777.40
  5. Step 5: Solve for x
    x = 32,315,574,434,777.40/6,214,956.12
  6. Step 6: Final answer
    x = 5,199,646.44

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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.