Home / 8,323,825.32-11,487,811.46-4,702,386.60

Finding the Fourth Proportional to 8,323,825.32, 11,487,811.46 and 4,702,386.60

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Solution

The fourth proportional to 8,323,825.32, 11,487,811.46 and 4,702,386.60 is: 6,489,820.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,323,825.32 : 11,487,811.46 = 4,702,386.60 : x
  2. Step 2: Convert to fraction form
    8,323,825.32/11,487,811.46 = 4,702,386.60/x
  3. Step 3: Cross multiply
    8,323,825.32x = 11,487,811.46 × 4,702,386.60
  4. Step 4: Simplify right side
    8,323,825.32x = 54,020,130,672,830.44
  5. Step 5: Solve for x
    x = 54,020,130,672,830.44/8,323,825.32
  6. Step 6: Final answer
    x = 6,489,820.32

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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.