Home / 11,365,281.70-17,048,070.28-3,792,247.45

Finding the Fourth Proportional to 11,365,281.70, 17,048,070.28 and 3,792,247.45

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Solution

The fourth proportional to 11,365,281.70, 17,048,070.28 and 3,792,247.45 is: 5,688,420.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,365,281.70 : 17,048,070.28 = 3,792,247.45 : x
  2. Step 2: Convert to fraction form
    11,365,281.70/17,048,070.28 = 3,792,247.45/x
  3. Step 3: Cross multiply
    11,365,281.70x = 17,048,070.28 × 3,792,247.45
  4. Step 4: Simplify right side
    11,365,281.70x = 64,650,501,046,750.80
  5. Step 5: Solve for x
    x = 64,650,501,046,750.80/11,365,281.70
  6. Step 6: Final answer
    x = 5,688,420.47

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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.