Home / 8,407,923.44-11,602,881.50-4,738,018.86

Finding the Fourth Proportional to 8,407,923.44, 11,602,881.50 and 4,738,018.86

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Solution

The fourth proportional to 8,407,923.44, 11,602,881.50 and 4,738,018.86 is: 6,538,436.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,407,923.44 : 11,602,881.50 = 4,738,018.86 : x
  2. Step 2: Convert to fraction form
    8,407,923.44/11,602,881.50 = 4,738,018.86/x
  3. Step 3: Cross multiply
    8,407,923.44x = 11,602,881.50 × 4,738,018.86
  4. Step 4: Simplify right side
    8,407,923.44x = 54,974,671,353,654.99
  5. Step 5: Solve for x
    x = 54,974,671,353,654.99/8,407,923.44
  6. Step 6: Final answer
    x = 6,538,436.25

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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.