Home / 8,408,134.58-11,603,225.61-4,540,655.40

Finding the Fourth Proportional to 8,408,134.58, 11,603,225.61 and 4,540,655.40

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Solution

The fourth proportional to 8,408,134.58, 11,603,225.61 and 4,540,655.40 is: 6,266,104.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,408,134.58 : 11,603,225.61 = 4,540,655.40 : x
  2. Step 2: Convert to fraction form
    8,408,134.58/11,603,225.61 = 4,540,655.40/x
  3. Step 3: Cross multiply
    8,408,134.58x = 11,603,225.61 × 4,540,655.40
  4. Step 4: Simplify right side
    8,408,134.58x = 52,686,248,979,952.70
  5. Step 5: Solve for x
    x = 52,686,248,979,952.70/8,408,134.58
  6. Step 6: Final answer
    x = 6,266,104.39

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Double scale
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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.