Home / 9,890,034-13,643,899.34-5,967,602.27

Finding the Fourth Proportional to 9,890,034, 13,643,899.34 and 5,967,602.27

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Solution

The fourth proportional to 9,890,034, 13,643,899.34 and 5,967,602.27 is: 8,232,667.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,890,034 : 13,643,899.34 = 5,967,602.27 : x
  2. Step 2: Convert to fraction form
    9,890,034/13,643,899.34 = 5,967,602.27/x
  3. Step 3: Cross multiply
    9,890,034x = 13,643,899.34 × 5,967,602.27
  4. Step 4: Simplify right side
    9,890,034x = 81,421,364,574,978
  5. Step 5: Solve for x
    x = 81,421,364,574,978/9,890,034
  6. Step 6: Final answer
    x = 8,232,667.81

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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.