Home / 9,019,779.08-13,528,228.37-2,628,536.45

Finding the Fourth Proportional to 9,019,779.08, 13,528,228.37 and 2,628,536.45

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Solution

The fourth proportional to 9,019,779.08, 13,528,228.37 and 2,628,536.45 is: 3,942,384.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,019,779.08 : 13,528,228.37 = 2,628,536.45 : x
  2. Step 2: Convert to fraction form
    9,019,779.08/13,528,228.37 = 2,628,536.45/x
  3. Step 3: Cross multiply
    9,019,779.08x = 13,528,228.37 × 2,628,536.45
  4. Step 4: Simplify right side
    9,019,779.08x = 35,559,441,293,685.26
  5. Step 5: Solve for x
    x = 35,559,441,293,685.26/9,019,779.08
  6. Step 6: Final answer
    x = 3,942,384.95

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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.