Home / 6,484,728.96-8,949,389.28-3,584,057.40

Finding the Fourth Proportional to 6,484,728.96, 8,949,389.28 and 3,584,057.40

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Solution

The fourth proportional to 6,484,728.96, 8,949,389.28 and 3,584,057.40 is: 4,946,255.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,484,728.96 : 8,949,389.28 = 3,584,057.40 : x
  2. Step 2: Convert to fraction form
    6,484,728.96/8,949,389.28 = 3,584,057.40/x
  3. Step 3: Cross multiply
    6,484,728.96x = 8,949,389.28 × 3,584,057.40
  4. Step 4: Simplify right side
    6,484,728.96x = 32,075,124,874,464.67
  5. Step 5: Solve for x
    x = 32,075,124,874,464.67/6,484,728.96
  6. Step 6: Final answer
    x = 4,946,255.28

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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.