Home / 6,318,211.20-9,477,316.80-6,070,205.40

Finding the Fourth Proportional to 6,318,211.20, 9,477,316.80 and 6,070,205.40

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Solution

The fourth proportional to 6,318,211.20, 9,477,316.80 and 6,070,205.40 is: 9,105,308.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,318,211.20 : 9,477,316.80 = 6,070,205.40 : x
  2. Step 2: Convert to fraction form
    6,318,211.20/9,477,316.80 = 6,070,205.40/x
  3. Step 3: Cross multiply
    6,318,211.20x = 9,477,316.80 × 6,070,205.40
  4. Step 4: Simplify right side
    6,318,211.20x = 57,529,259,616,870.73
  5. Step 5: Solve for x
    x = 57,529,259,616,870.73/6,318,211.20
  6. Step 6: Final answer
    x = 9,105,308.10

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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.