Home / 7,043,670.80-10,553,064.60-6,247,408.40

Finding the Fourth Proportional to 7,043,670.80, 10,553,064.60 and 6,247,408.40

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Solution

The fourth proportional to 7,043,670.80, 10,553,064.60 and 6,247,408.40 is: 9,360,077.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,043,670.80 : 10,553,064.60 = 6,247,408.40 : x
  2. Step 2: Convert to fraction form
    7,043,670.80/10,553,064.60 = 6,247,408.40/x
  3. Step 3: Cross multiply
    7,043,670.80x = 10,553,064.60 × 6,247,408.40
  4. Step 4: Simplify right side
    7,043,670.80x = 65,929,304,427,782.64
  5. Step 5: Solve for x
    x = 65,929,304,427,782.64/7,043,670.80
  6. Step 6: Final answer
    x = 9,360,077.48

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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.