Home / 8,521,012.94-11,759,078.01-4,849,749.50

Finding the Fourth Proportional to 8,521,012.94, 11,759,078.01 and 4,849,749.50

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Solution

The fourth proportional to 8,521,012.94, 11,759,078.01 and 4,849,749.50 is: 6,692,699.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,521,012.94 : 11,759,078.01 = 4,849,749.50 : x
  2. Step 2: Convert to fraction form
    8,521,012.94/11,759,078.01 = 4,849,749.50/x
  3. Step 3: Cross multiply
    8,521,012.94x = 11,759,078.01 × 4,849,749.50
  4. Step 4: Simplify right side
    8,521,012.94x = 57,028,582,699,458.49
  5. Step 5: Solve for x
    x = 57,028,582,699,458.49/8,521,012.94
  6. Step 6: Final answer
    x = 6,692,699.93

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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.