Home / 4,725,827.40-7,072,994.70-4,347,913.80

Finding the Fourth Proportional to 4,725,827.40, 7,072,994.70 and 4,347,913.80

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Solution

The fourth proportional to 4,725,827.40, 7,072,994.70 and 4,347,913.80 is: 6,507,383.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,725,827.40 : 7,072,994.70 = 4,347,913.80 : x
  2. Step 2: Convert to fraction form
    4,725,827.40/7,072,994.70 = 4,347,913.80/x
  3. Step 3: Cross multiply
    4,725,827.40x = 7,072,994.70 × 4,347,913.80
  4. Step 4: Simplify right side
    4,725,827.40x = 30,752,771,263,456.86
  5. Step 5: Solve for x
    x = 30,752,771,263,456.86/4,725,827.40
  6. Step 6: Final answer
    x = 6,507,383.50

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Double scale
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1.5x scale

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.