Home / 7,150,837.40-10,726,256.10-6,562,971.80

Finding the Fourth Proportional to 7,150,837.40, 10,726,256.10 and 6,562,971.80

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Solution

The fourth proportional to 7,150,837.40, 10,726,256.10 and 6,562,971.80 is: 9,844,457.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,150,837.40 : 10,726,256.10 = 6,562,971.80 : x
  2. Step 2: Convert to fraction form
    7,150,837.40/10,726,256.10 = 6,562,971.80/x
  3. Step 3: Cross multiply
    7,150,837.40x = 10,726,256.10 × 6,562,971.80
  4. Step 4: Simplify right side
    7,150,837.40x = 70,396,116,303,877.97
  5. Step 5: Solve for x
    x = 70,396,116,303,877.97/7,150,837.40
  6. Step 6: Final answer
    x = 9,844,457.70

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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.