Home / 7,539,278.78-10,404,773.28-4,598,832.32

Finding the Fourth Proportional to 7,539,278.78, 10,404,773.28 and 4,598,832.32

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Solution

The fourth proportional to 7,539,278.78, 10,404,773.28 and 4,598,832.32 is: 6,346,735.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,539,278.78 : 10,404,773.28 = 4,598,832.32 : x
  2. Step 2: Convert to fraction form
    7,539,278.78/10,404,773.28 = 4,598,832.32/x
  3. Step 3: Cross multiply
    7,539,278.78x = 10,404,773.28 × 4,598,832.32
  4. Step 4: Simplify right side
    7,539,278.78x = 47,849,807,642,336.41
  5. Step 5: Solve for x
    x = 47,849,807,642,336.41/7,539,278.78
  6. Step 6: Final answer
    x = 6,346,735.42

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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.