Home / 7,688,324.67-10,608,128.35-4,590,246.27

Finding the Fourth Proportional to 7,688,324.67, 10,608,128.35 and 4,590,246.27

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Solution

The fourth proportional to 7,688,324.67, 10,608,128.35 and 4,590,246.27 is: 6,333,489.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,688,324.67 : 10,608,128.35 = 4,590,246.27 : x
  2. Step 2: Convert to fraction form
    7,688,324.67/10,608,128.35 = 4,590,246.27/x
  3. Step 3: Cross multiply
    7,688,324.67x = 10,608,128.35 × 4,590,246.27
  4. Step 4: Simplify right side
    7,688,324.67x = 48,693,921,590,268.75
  5. Step 5: Solve for x
    x = 48,693,921,590,268.75/7,688,324.67
  6. Step 6: Final answer
    x = 6,333,489.24

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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.