Home / 6,804,311.40-10,206,467.10-4,678,547.40

Finding the Fourth Proportional to 6,804,311.40, 10,206,467.10 and 4,678,547.40

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Solution

The fourth proportional to 6,804,311.40, 10,206,467.10 and 4,678,547.40 is: 7,017,821.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,804,311.40 : 10,206,467.10 = 4,678,547.40 : x
  2. Step 2: Convert to fraction form
    6,804,311.40/10,206,467.10 = 4,678,547.40/x
  3. Step 3: Cross multiply
    6,804,311.40x = 10,206,467.10 × 4,678,547.40
  4. Step 4: Simplify right side
    6,804,311.40x = 47,751,440,113,890.54
  5. Step 5: Solve for x
    x = 47,751,440,113,890.54/6,804,311.40
  6. Step 6: Final answer
    x = 7,017,821.10

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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.