Home / 8,972,355.70-13,458,533.55-4,667,683.60

Finding the Fourth Proportional to 8,972,355.70, 13,458,533.55 and 4,667,683.60

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Solution

The fourth proportional to 8,972,355.70, 13,458,533.55 and 4,667,683.60 is: 7,001,525.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,972,355.70 : 13,458,533.55 = 4,667,683.60 : x
  2. Step 2: Convert to fraction form
    8,972,355.70/13,458,533.55 = 4,667,683.60/x
  3. Step 3: Cross multiply
    8,972,355.70x = 13,458,533.55 × 4,667,683.60
  4. Step 4: Simplify right side
    8,972,355.70x = 62,820,176,331,384.78
  5. Step 5: Solve for x
    x = 62,820,176,331,384.78/8,972,355.70
  6. Step 6: Final answer
    x = 7,001,525.40

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Double scale
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Similar ratio
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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.