Home / 8,019,415.40-11,067,010.86-4,535,275.20

Finding the Fourth Proportional to 8,019,415.40, 11,067,010.86 and 4,535,275.20

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Solution

The fourth proportional to 8,019,415.40, 11,067,010.86 and 4,535,275.20 is: 6,258,802.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,019,415.40 : 11,067,010.86 = 4,535,275.20 : x
  2. Step 2: Convert to fraction form
    8,019,415.40/11,067,010.86 = 4,535,275.20/x
  3. Step 3: Cross multiply
    8,019,415.40x = 11,067,010.86 × 4,535,275.20
  4. Step 4: Simplify right side
    8,019,415.40x = 50,191,939,847,491.81
  5. Step 5: Solve for x
    x = 50,191,939,847,491.81/8,019,415.40
  6. Step 6: Final answer
    x = 6,258,802.83

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1.5x scale

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.