Home / 9,019,607.54-13,528,480.34-6,120,316.20

Finding the Fourth Proportional to 9,019,607.54, 13,528,480.34 and 6,120,316.20

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Solution

The fourth proportional to 9,019,607.54, 13,528,480.34 and 6,120,316.20 is: 9,179,842.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,019,607.54 : 13,528,480.34 = 6,120,316.20 : x
  2. Step 2: Convert to fraction form
    9,019,607.54/13,528,480.34 = 6,120,316.20/x
  3. Step 3: Cross multiply
    9,019,607.54x = 13,528,480.34 × 6,120,316.20
  4. Step 4: Simplify right side
    9,019,607.54x = 82,798,577,355,681.94
  5. Step 5: Solve for x
    x = 82,798,577,355,681.94/9,019,607.54
  6. Step 6: Final answer
    x = 9,179,842.59

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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.