Home / 8,385,069.07-11,571,125.28-4,714,139.75

Finding the Fourth Proportional to 8,385,069.07, 11,571,125.28 and 4,714,139.75

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Solution

The fourth proportional to 8,385,069.07, 11,571,125.28 and 4,714,139.75 is: 6,505,361.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,385,069.07 : 11,571,125.28 = 4,714,139.75 : x
  2. Step 2: Convert to fraction form
    8,385,069.07/11,571,125.28 = 4,714,139.75/x
  3. Step 3: Cross multiply
    8,385,069.07x = 11,571,125.28 × 4,714,139.75
  4. Step 4: Simplify right side
    8,385,069.07x = 54,547,901,634,677.88
  5. Step 5: Solve for x
    x = 54,547,901,634,677.88/8,385,069.07
  6. Step 6: Final answer
    x = 6,505,361.04

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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.