Home / 9,259,580.64-13,878,173.52-4,769,407.20

Finding the Fourth Proportional to 9,259,580.64, 13,878,173.52 and 4,769,407.20

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Solution

The fourth proportional to 9,259,580.64, 13,878,173.52 and 4,769,407.20 is: 7,148,343.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,259,580.64 : 13,878,173.52 = 4,769,407.20 : x
  2. Step 2: Convert to fraction form
    9,259,580.64/13,878,173.52 = 4,769,407.20/x
  3. Step 3: Cross multiply
    9,259,580.64x = 13,878,173.52 × 4,769,407.20
  4. Step 4: Simplify right side
    9,259,580.64x = 66,190,660,709,137.34
  5. Step 5: Solve for x
    x = 66,190,660,709,137.34/9,259,580.64
  6. Step 6: Final answer
    x = 7,148,343.24

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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.