Home / 10,670,454.72-14,725,225.44-5,775,675.84

Finding the Fourth Proportional to 10,670,454.72, 14,725,225.44 and 5,775,675.84

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Solution

The fourth proportional to 10,670,454.72, 14,725,225.44 and 5,775,675.84 is: 7,970,431.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,670,454.72 : 14,725,225.44 = 5,775,675.84 : x
  2. Step 2: Convert to fraction form
    10,670,454.72/14,725,225.44 = 5,775,675.84/x
  3. Step 3: Cross multiply
    10,670,454.72x = 14,725,225.44 × 5,775,675.84
  4. Step 4: Simplify right side
    10,670,454.72x = 85,048,128,812,361.36
  5. Step 5: Solve for x
    x = 85,048,128,812,361.36/10,670,454.72
  6. Step 6: Final answer
    x = 7,970,431.54

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Double scale
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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.