Home / 7,299,041.20-10,072,497.36-4,035,769.36

Finding the Fourth Proportional to 7,299,041.20, 10,072,497.36 and 4,035,769.36

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Solution

The fourth proportional to 7,299,041.20, 10,072,497.36 and 4,035,769.36 is: 5,569,262.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,299,041.20 : 10,072,497.36 = 4,035,769.36 : x
  2. Step 2: Convert to fraction form
    7,299,041.20/10,072,497.36 = 4,035,769.36/x
  3. Step 3: Cross multiply
    7,299,041.20x = 10,072,497.36 × 4,035,769.36
  4. Step 4: Simplify right side
    7,299,041.20x = 40,650,276,224,168.88
  5. Step 5: Solve for x
    x = 40,650,276,224,168.88/7,299,041.20
  6. Step 6: Final answer
    x = 5,569,262.47

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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.