Home / 7,772,683.46-10,720,749.33-6,738,341.81

Finding the Fourth Proportional to 7,772,683.46, 10,720,749.33 and 6,738,341.81

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Solution

The fourth proportional to 7,772,683.46, 10,720,749.33 and 6,738,341.81 is: 9,294,096.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,772,683.46 : 10,720,749.33 = 6,738,341.81 : x
  2. Step 2: Convert to fraction form
    7,772,683.46/10,720,749.33 = 6,738,341.81/x
  3. Step 3: Cross multiply
    7,772,683.46x = 10,720,749.33 × 6,738,341.81
  4. Step 4: Simplify right side
    7,772,683.46x = 72,240,073,391,264.73
  5. Step 5: Solve for x
    x = 72,240,073,391,264.73/7,772,683.46
  6. Step 6: Final answer
    x = 9,294,096.92

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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.