Home / 9,720,010.40-14,580,015.60-6,883,325.60

Finding the Fourth Proportional to 9,720,010.40, 14,580,015.60 and 6,883,325.60

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Solution

The fourth proportional to 9,720,010.40, 14,580,015.60 and 6,883,325.60 is: 10,324,988.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,720,010.40 : 14,580,015.60 = 6,883,325.60 : x
  2. Step 2: Convert to fraction form
    9,720,010.40/14,580,015.60 = 6,883,325.60/x
  3. Step 3: Cross multiply
    9,720,010.40x = 14,580,015.60 × 6,883,325.60
  4. Step 4: Simplify right side
    9,720,010.40x = 100,358,994,627,879.36
  5. Step 5: Solve for x
    x = 100,358,994,627,879.36/9,720,010.40
  6. Step 6: Final answer
    x = 10,324,988.40

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1.5x scale

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.