Home / 10,408,873.98-14,373,063.72-6,542,640.30

Finding the Fourth Proportional to 10,408,873.98, 14,373,063.72 and 6,542,640.30

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Solution

The fourth proportional to 10,408,873.98, 14,373,063.72 and 6,542,640.30 is: 9,034,386.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,408,873.98 : 14,373,063.72 = 6,542,640.30 : x
  2. Step 2: Convert to fraction form
    10,408,873.98/14,373,063.72 = 6,542,640.30/x
  3. Step 3: Cross multiply
    10,408,873.98x = 14,373,063.72 × 6,542,640.30
  4. Step 4: Simplify right side
    10,408,873.98x = 94,037,785,928,939.92
  5. Step 5: Solve for x
    x = 94,037,785,928,939.92/10,408,873.98
  6. Step 6: Final answer
    x = 9,034,386.05

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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.