Home / 5,445,552.40-8,168,328.60-1,456,464.40

Finding the Fourth Proportional to 5,445,552.40, 8,168,328.60 and 1,456,464.40

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Solution

The fourth proportional to 5,445,552.40, 8,168,328.60 and 1,456,464.40 is: 2,184,696.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445,552.40 : 8,168,328.60 = 1,456,464.40 : x
  2. Step 2: Convert to fraction form
    5,445,552.40/8,168,328.60 = 1,456,464.40/x
  3. Step 3: Cross multiply
    5,445,552.40x = 8,168,328.60 × 1,456,464.40
  4. Step 4: Simplify right side
    5,445,552.40x = 11,896,879,813,401.84
  5. Step 5: Solve for x
    x = 11,896,879,813,401.84/5,445,552.40
  6. Step 6: Final answer
    x = 2,184,696.60

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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.