Home / 7,616,065.79-10,510,170.02-4,308,289.34

Finding the Fourth Proportional to 7,616,065.79, 10,510,170.02 and 4,308,289.34

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Solution

The fourth proportional to 7,616,065.79, 10,510,170.02 and 4,308,289.34 is: 5,945,438.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,616,065.79 : 10,510,170.02 = 4,308,289.34 : x
  2. Step 2: Convert to fraction form
    7,616,065.79/10,510,170.02 = 4,308,289.34/x
  3. Step 3: Cross multiply
    7,616,065.79x = 10,510,170.02 × 4,308,289.34
  4. Step 4: Simplify right side
    7,616,065.79x = 45,280,853,474,258.29
  5. Step 5: Solve for x
    x = 45,280,853,474,258.29/7,616,065.79
  6. Step 6: Final answer
    x = 5,945,438.86

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.