Home / 6,912,001.05-10,368,001.58-4,777,575.45

Finding the Fourth Proportional to 6,912,001.05, 10,368,001.58 and 4,777,575.45

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Solution

The fourth proportional to 6,912,001.05, 10,368,001.58 and 4,777,575.45 is: 7,166,363.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,001.05 : 10,368,001.58 = 4,777,575.45 : x
  2. Step 2: Convert to fraction form
    6,912,001.05/10,368,001.58 = 4,777,575.45/x
  3. Step 3: Cross multiply
    6,912,001.05x = 10,368,001.58 × 4,777,575.45
  4. Step 4: Simplify right side
    6,912,001.05x = 49,533,909,790,281.34
  5. Step 5: Solve for x
    x = 49,533,909,790,281.34/6,912,001.05
  6. Step 6: Final answer
    x = 7,166,363.18

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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.