Home / 6,257,347.75-8,635,139.90-3,395,779.75

Finding the Fourth Proportional to 6,257,347.75, 8,635,139.90 and 3,395,779.75

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Solution

The fourth proportional to 6,257,347.75, 8,635,139.90 and 3,395,779.75 is: 4,686,176.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,257,347.75 : 8,635,139.90 = 3,395,779.75 : x
  2. Step 2: Convert to fraction form
    6,257,347.75/8,635,139.90 = 3,395,779.75/x
  3. Step 3: Cross multiply
    6,257,347.75x = 8,635,139.90 × 3,395,779.75
  4. Step 4: Simplify right side
    6,257,347.75x = 29,323,033,210,837.03
  5. Step 5: Solve for x
    x = 29,323,033,210,837.03/6,257,347.75
  6. Step 6: Final answer
    x = 4,686,176.06

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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.