Home / 9,881,107.60-14,821,661.40-6,490,820.20

Finding the Fourth Proportional to 9,881,107.60, 14,821,661.40 and 6,490,820.20

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Solution

The fourth proportional to 9,881,107.60, 14,821,661.40 and 6,490,820.20 is: 9,736,230.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,881,107.60 : 14,821,661.40 = 6,490,820.20 : x
  2. Step 2: Convert to fraction form
    9,881,107.60/14,821,661.40 = 6,490,820.20/x
  3. Step 3: Cross multiply
    9,881,107.60x = 14,821,661.40 × 6,490,820.20
  4. Step 4: Simplify right side
    9,881,107.60x = 96,204,739,212,680.28
  5. Step 5: Solve for x
    x = 96,204,739,212,680.28/9,881,107.60
  6. Step 6: Final answer
    x = 9,736,230.30

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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.