Home / 8,220,698.60-12,307,428.30-5,032,052.60

Finding the Fourth Proportional to 8,220,698.60, 12,307,428.30 and 5,032,052.60

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Solution

The fourth proportional to 8,220,698.60, 12,307,428.30 and 5,032,052.60 is: 7,533,620.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,220,698.60 : 12,307,428.30 = 5,032,052.60 : x
  2. Step 2: Convert to fraction form
    8,220,698.60/12,307,428.30 = 5,032,052.60/x
  3. Step 3: Cross multiply
    8,220,698.60x = 12,307,428.30 × 5,032,052.60
  4. Step 4: Simplify right side
    8,220,698.60x = 61,931,626,576,328.58
  5. Step 5: Solve for x
    x = 61,931,626,576,328.58/8,220,698.60
  6. Step 6: Final answer
    x = 7,533,620.87

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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.