Home / 6,147,312.60-9,220,968.90-3,124,003.80

Finding the Fourth Proportional to 6,147,312.60, 9,220,968.90 and 3,124,003.80

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Solution

The fourth proportional to 6,147,312.60, 9,220,968.90 and 3,124,003.80 is: 4,686,005.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,147,312.60 : 9,220,968.90 = 3,124,003.80 : x
  2. Step 2: Convert to fraction form
    6,147,312.60/9,220,968.90 = 3,124,003.80/x
  3. Step 3: Cross multiply
    6,147,312.60x = 9,220,968.90 × 3,124,003.80
  4. Step 4: Simplify right side
    6,147,312.60x = 28,806,341,883,281.82
  5. Step 5: Solve for x
    x = 28,806,341,883,281.82/6,147,312.60
  6. Step 6: Final answer
    x = 4,686,005.70

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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.