Home / 10,400,903.60-15,603,483.27-3,576,590.49

Finding the Fourth Proportional to 10,400,903.60, 15,603,483.27 and 3,576,590.49

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Solution

The fourth proportional to 10,400,903.60, 15,603,483.27 and 3,576,590.49 is: 5,365,617.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,400,903.60 : 15,603,483.27 = 3,576,590.49 : x
  2. Step 2: Convert to fraction form
    10,400,903.60/15,603,483.27 = 3,576,590.49/x
  3. Step 3: Cross multiply
    10,400,903.60x = 15,603,483.27 × 3,576,590.49
  4. Step 4: Simplify right side
    10,400,903.60x = 55,807,269,874,356.10
  5. Step 5: Solve for x
    x = 55,807,269,874,356.10/10,400,903.60
  6. Step 6: Final answer
    x = 5,365,617.45

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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.