Home / 12,705,357.06-17,533,652.04-6,904,512.45

Finding the Fourth Proportional to 12,705,357.06, 17,533,652.04 and 6,904,512.45

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Solution

The fourth proportional to 12,705,357.06, 17,533,652.04 and 6,904,512.45 is: 9,528,368.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,705,357.06 : 17,533,652.04 = 6,904,512.45 : x
  2. Step 2: Convert to fraction form
    12,705,357.06/17,533,652.04 = 6,904,512.45/x
  3. Step 3: Cross multiply
    12,705,357.06x = 17,533,652.04 × 6,904,512.45
  4. Step 4: Simplify right side
    12,705,357.06x = 121,061,318,804,147.89
  5. Step 5: Solve for x
    x = 121,061,318,804,147.89/12,705,357.06
  6. Step 6: Final answer
    x = 9,528,368.09

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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.