Home / 6,441,300.54-8,889,013.20-3,688,030.22

Finding the Fourth Proportional to 6,441,300.54, 8,889,013.20 and 3,688,030.22

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Solution

The fourth proportional to 6,441,300.54, 8,889,013.20 and 3,688,030.22 is: 5,089,492.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,441,300.54 : 8,889,013.20 = 3,688,030.22 : x
  2. Step 2: Convert to fraction form
    6,441,300.54/8,889,013.20 = 3,688,030.22/x
  3. Step 3: Cross multiply
    6,441,300.54x = 8,889,013.20 × 3,688,030.22
  4. Step 4: Simplify right side
    6,441,300.54x = 32,782,949,307,578.90
  5. Step 5: Solve for x
    x = 32,782,949,307,578.90/6,441,300.54
  6. Step 6: Final answer
    x = 5,089,492.27

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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.