Home / 6,688,659.93-9,230,299.95-3,632,896.05

Finding the Fourth Proportional to 6,688,659.93, 9,230,299.95 and 3,632,896.05

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Solution

The fourth proportional to 6,688,659.93, 9,230,299.95 and 3,632,896.05 is: 5,013,368.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,659.93 : 9,230,299.95 = 3,632,896.05 : x
  2. Step 2: Convert to fraction form
    6,688,659.93/9,230,299.95 = 3,632,896.05/x
  3. Step 3: Cross multiply
    6,688,659.93x = 9,230,299.95 × 3,632,896.05
  4. Step 4: Simplify right side
    6,688,659.93x = 33,532,720,228,670.19
  5. Step 5: Solve for x
    x = 33,532,720,228,670.19/6,688,659.93
  6. Step 6: Final answer
    x = 5,013,368.98

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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.