Home / 7,744,000.74-10,686,980.70-4,259,486.94

Finding the Fourth Proportional to 7,744,000.74, 10,686,980.70 and 4,259,486.94

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Solution

The fourth proportional to 7,744,000.74, 10,686,980.70 and 4,259,486.94 is: 5,878,234.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,744,000.74 : 10,686,980.70 = 4,259,486.94 : x
  2. Step 2: Convert to fraction form
    7,744,000.74/10,686,980.70 = 4,259,486.94/x
  3. Step 3: Cross multiply
    7,744,000.74x = 10,686,980.70 × 4,259,486.94
  4. Step 4: Simplify right side
    7,744,000.74x = 45,521,054,719,682.06
  5. Step 5: Solve for x
    x = 45,521,054,719,682.06/7,744,000.74
  6. Step 6: Final answer
    x = 5,878,234.81

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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.