Home / 8,725,454.56-13,094,160.72-3,045,678.40

Finding the Fourth Proportional to 8,725,454.56, 13,094,160.72 and 3,045,678.40

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Solution

The fourth proportional to 8,725,454.56, 13,094,160.72 and 3,045,678.40 is: 4,570,604.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,725,454.56 : 13,094,160.72 = 3,045,678.40 : x
  2. Step 2: Convert to fraction form
    8,725,454.56/13,094,160.72 = 3,045,678.40/x
  3. Step 3: Cross multiply
    8,725,454.56x = 13,094,160.72 × 3,045,678.40
  4. Step 4: Simplify right side
    8,725,454.56x = 39,880,602,471,032.45
  5. Step 5: Solve for x
    x = 39,880,602,471,032.45/8,725,454.56
  6. Step 6: Final answer
    x = 4,570,604.57

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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.