Home / 8,477,322.40-12,715,983.60-7,553,533.60

Finding the Fourth Proportional to 8,477,322.40, 12,715,983.60 and 7,553,533.60

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Solution

The fourth proportional to 8,477,322.40, 12,715,983.60 and 7,553,533.60 is: 11,330,300.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,477,322.40 : 12,715,983.60 = 7,553,533.60 : x
  2. Step 2: Convert to fraction form
    8,477,322.40/12,715,983.60 = 7,553,533.60/x
  3. Step 3: Cross multiply
    8,477,322.40x = 12,715,983.60 × 7,553,533.60
  4. Step 4: Simplify right side
    8,477,322.40x = 96,050,609,379,648.95
  5. Step 5: Solve for x
    x = 96,050,609,379,648.95/8,477,322.40
  6. Step 6: Final answer
    x = 11,330,300.40

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Similar ratio
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1.5x scale

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.