Home / 10,705,482.64-16,055,652.76-4,942,679.37

Finding the Fourth Proportional to 10,705,482.64, 16,055,652.76 and 4,942,679.37

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Solution

The fourth proportional to 10,705,482.64, 16,055,652.76 and 4,942,679.37 is: 7,412,831.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,705,482.64 : 16,055,652.76 = 4,942,679.37 : x
  2. Step 2: Convert to fraction form
    10,705,482.64/16,055,652.76 = 4,942,679.37/x
  3. Step 3: Cross multiply
    10,705,482.64x = 16,055,652.76 × 4,942,679.37
  4. Step 4: Simplify right side
    10,705,482.64x = 79,357,943,668,735.56
  5. Step 5: Solve for x
    x = 79,357,943,668,735.56/10,705,482.64
  6. Step 6: Final answer
    x = 7,412,831.94

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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.