Home / 6,445,809.60-9,673,185.60-4,851,729.60

Finding the Fourth Proportional to 6,445,809.60, 9,673,185.60 and 4,851,729.60

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Solution

The fourth proportional to 6,445,809.60, 9,673,185.60 and 4,851,729.60 is: 7,280,959.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,445,809.60 : 9,673,185.60 = 4,851,729.60 : x
  2. Step 2: Convert to fraction form
    6,445,809.60/9,673,185.60 = 4,851,729.60/x
  3. Step 3: Cross multiply
    6,445,809.60x = 9,673,185.60 × 4,851,729.60
  4. Step 4: Simplify right side
    6,445,809.60x = 46,931,680,901,813.76
  5. Step 5: Solve for x
    x = 46,931,680,901,813.76/6,445,809.60
  6. Step 6: Final answer
    x = 7,280,959.85

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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.