Home / 6,912,570.90-10,368,856.35-5,484,897.30

Finding the Fourth Proportional to 6,912,570.90, 10,368,856.35 and 5,484,897.30

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Solution

The fourth proportional to 6,912,570.90, 10,368,856.35 and 5,484,897.30 is: 8,227,345.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,570.90 : 10,368,856.35 = 5,484,897.30 : x
  2. Step 2: Convert to fraction form
    6,912,570.90/10,368,856.35 = 5,484,897.30/x
  3. Step 3: Cross multiply
    6,912,570.90x = 10,368,856.35 × 5,484,897.30
  4. Step 4: Simplify right side
    6,912,570.90x = 56,872,112,198,202.85
  5. Step 5: Solve for x
    x = 56,872,112,198,202.85/6,912,570.90
  6. Step 6: Final answer
    x = 8,227,345.95

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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.