Home / 6,276,672.14-9,415,008.21-1,788,831.50

Finding the Fourth Proportional to 6,276,672.14, 9,415,008.21 and 1,788,831.50

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Solution

The fourth proportional to 6,276,672.14, 9,415,008.21 and 1,788,831.50 is: 2,683,247.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,276,672.14 : 9,415,008.21 = 1,788,831.50 : x
  2. Step 2: Convert to fraction form
    6,276,672.14/9,415,008.21 = 1,788,831.50/x
  3. Step 3: Cross multiply
    6,276,672.14x = 9,415,008.21 × 1,788,831.50
  4. Step 4: Simplify right side
    6,276,672.14x = 16,841,863,258,806.62
  5. Step 5: Solve for x
    x = 16,841,863,258,806.62/6,276,672.14
  6. Step 6: Final answer
    x = 2,683,247.25

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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.