Home / 12,256,656.06-18,361,066.47-9,548,299.89

Finding the Fourth Proportional to 12,256,656.06, 18,361,066.47 and 9,548,299.89

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Solution

The fourth proportional to 12,256,656.06, 18,361,066.47 and 9,548,299.89 is: 14,303,817.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,256,656.06 : 18,361,066.47 = 9,548,299.89 : x
  2. Step 2: Convert to fraction form
    12,256,656.06/18,361,066.47 = 9,548,299.89/x
  3. Step 3: Cross multiply
    12,256,656.06x = 18,361,066.47 × 9,548,299.89
  4. Step 4: Simplify right side
    12,256,656.06x = 175,316,968,955,783.69
  5. Step 5: Solve for x
    x = 175,316,968,955,783.69/12,256,656.06
  6. Step 6: Final answer
    x = 14,303,817.30

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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.