Home / 12,848,388.04-19,255,457.40-6,781,693.60

Finding the Fourth Proportional to 12,848,388.04, 19,255,457.40 and 6,781,693.60

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Solution

The fourth proportional to 12,848,388.04, 19,255,457.40 and 6,781,693.60 is: 10,163,501.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,848,388.04 : 19,255,457.40 = 6,781,693.60 : x
  2. Step 2: Convert to fraction form
    12,848,388.04/19,255,457.40 = 6,781,693.60/x
  3. Step 3: Cross multiply
    12,848,388.04x = 19,255,457.40 × 6,781,693.60
  4. Step 4: Simplify right side
    12,848,388.04x = 130,584,612,214,652.62
  5. Step 5: Solve for x
    x = 130,584,612,214,652.62/12,848,388.04
  6. Step 6: Final answer
    x = 10,163,501.59

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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.