Home / 6,444,921.30-8,893,787.82-3,544,303.20

Finding the Fourth Proportional to 6,444,921.30, 8,893,787.82 and 3,544,303.20

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Solution

The fourth proportional to 6,444,921.30, 8,893,787.82 and 3,544,303.20 is: 4,891,026.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,444,921.30 : 8,893,787.82 = 3,544,303.20 : x
  2. Step 2: Convert to fraction form
    6,444,921.30/8,893,787.82 = 3,544,303.20/x
  3. Step 3: Cross multiply
    6,444,921.30x = 8,893,787.82 × 3,544,303.20
  4. Step 4: Simplify right side
    6,444,921.30x = 31,522,280,630,547.03
  5. Step 5: Solve for x
    x = 31,522,280,630,547.03/6,444,921.30
  6. Step 6: Final answer
    x = 4,891,026.46

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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.