Home / 7,442,709.64-10,272,539.94-4,541,478.92

Finding the Fourth Proportional to 7,442,709.64, 10,272,539.94 and 4,541,478.92

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Solution

The fourth proportional to 7,442,709.64, 10,272,539.94 and 4,541,478.92 is: 6,268,217.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,442,709.64 : 10,272,539.94 = 4,541,478.92 : x
  2. Step 2: Convert to fraction form
    7,442,709.64/10,272,539.94 = 4,541,478.92/x
  3. Step 3: Cross multiply
    7,442,709.64x = 10,272,539.94 × 4,541,478.92
  4. Step 4: Simplify right side
    7,442,709.64x = 46,652,523,592,368.06
  5. Step 5: Solve for x
    x = 46,652,523,592,368.06/7,442,709.64
  6. Step 6: Final answer
    x = 6,268,217.60

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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.