Home / 13,403,606.39-20,091,410.25-6,570,718.55

Finding the Fourth Proportional to 13,403,606.39, 20,091,410.25 and 6,570,718.55

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Solution

The fourth proportional to 13,403,606.39, 20,091,410.25 and 6,570,718.55 is: 9,849,215.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,403,606.39 : 20,091,410.25 = 6,570,718.55 : x
  2. Step 2: Convert to fraction form
    13,403,606.39/20,091,410.25 = 6,570,718.55/x
  3. Step 3: Cross multiply
    13,403,606.39x = 20,091,410.25 × 6,570,718.55
  4. Step 4: Simplify right side
    13,403,606.39x = 132,015,001,924,878.08
  5. Step 5: Solve for x
    x = 132,015,001,924,878.08/13,403,606.39
  6. Step 6: Final answer
    x = 9,849,215.06

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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.