Home / 10,483,135.54-15,724,111.85-4,645,640.01

Finding the Fourth Proportional to 10,483,135.54, 15,724,111.85 and 4,645,640.01

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Solution

The fourth proportional to 10,483,135.54, 15,724,111.85 and 4,645,640.01 is: 6,968,197.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,483,135.54 : 15,724,111.85 = 4,645,640.01 : x
  2. Step 2: Convert to fraction form
    10,483,135.54/15,724,111.85 = 4,645,640.01/x
  3. Step 3: Cross multiply
    10,483,135.54x = 15,724,111.85 × 4,645,640.01
  4. Step 4: Simplify right side
    10,483,135.54x = 73,048,563,211,365.20
  5. Step 5: Solve for x
    x = 73,048,563,211,365.20/10,483,135.54
  6. Step 6: Final answer
    x = 6,968,197.91

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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.