Home / 8,820,273.60-12,171,130.47-4,951,908

Finding the Fourth Proportional to 8,820,273.60, 12,171,130.47 and 4,951,908

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Solution

The fourth proportional to 8,820,273.60, 12,171,130.47 and 4,951,908 is: 6,833,157.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,820,273.60 : 12,171,130.47 = 4,951,908 : x
  2. Step 2: Convert to fraction form
    8,820,273.60/12,171,130.47 = 4,951,908/x
  3. Step 3: Cross multiply
    8,820,273.60x = 12,171,130.47 × 4,951,908
  4. Step 4: Simplify right side
    8,820,273.60x = 60,270,318,343,436.77
  5. Step 5: Solve for x
    x = 60,270,318,343,436.77/8,820,273.60
  6. Step 6: Final answer
    x = 6,833,157.46

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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.