Home / 8,437,911.08-11,644,319.58-4,570,420.28

Finding the Fourth Proportional to 8,437,911.08, 11,644,319.58 and 4,570,420.28

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Solution

The fourth proportional to 8,437,911.08, 11,644,319.58 and 4,570,420.28 is: 6,307,181.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,437,911.08 : 11,644,319.58 = 4,570,420.28 : x
  2. Step 2: Convert to fraction form
    8,437,911.08/11,644,319.58 = 4,570,420.28/x
  3. Step 3: Cross multiply
    8,437,911.08x = 11,644,319.58 × 4,570,420.28
  4. Step 4: Simplify right side
    8,437,911.08x = 53,219,434,355,233.09
  5. Step 5: Solve for x
    x = 53,219,434,355,233.09/8,437,911.08
  6. Step 6: Final answer
    x = 6,307,181.23

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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.