Home / 7,258,030.60-10,876,548.30-3,211,205.80

Finding the Fourth Proportional to 7,258,030.60, 10,876,548.30 and 3,211,205.80

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Solution

The fourth proportional to 7,258,030.60, 10,876,548.30 and 3,211,205.80 is: 4,812,164.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,258,030.60 : 10,876,548.30 = 3,211,205.80 : x
  2. Step 2: Convert to fraction form
    7,258,030.60/10,876,548.30 = 3,211,205.80/x
  3. Step 3: Cross multiply
    7,258,030.60x = 10,876,548.30 × 3,211,205.80
  4. Step 4: Simplify right side
    7,258,030.60x = 34,926,834,984,940.14
  5. Step 5: Solve for x
    x = 34,926,834,984,940.14/7,258,030.60
  6. Step 6: Final answer
    x = 4,812,164.20

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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.