Home / 12,842,274.47-19,263,762.33-3,744,152.17

Finding the Fourth Proportional to 12,842,274.47, 19,263,762.33 and 3,744,152.17

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Solution

The fourth proportional to 12,842,274.47, 19,263,762.33 and 3,744,152.17 is: 5,616,330.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,842,274.47 : 19,263,762.33 = 3,744,152.17 : x
  2. Step 2: Convert to fraction form
    12,842,274.47/19,263,762.33 = 3,744,152.17/x
  3. Step 3: Cross multiply
    12,842,274.47x = 19,263,762.33 × 3,744,152.17
  4. Step 4: Simplify right side
    12,842,274.47x = 72,126,457,530,233.75
  5. Step 5: Solve for x
    x = 72,126,457,530,233.75/12,842,274.47
  6. Step 6: Final answer
    x = 5,616,330.48

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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.