Home / 7,018,025.40-10,509,323.40-4,608,826.20

Finding the Fourth Proportional to 7,018,025.40, 10,509,323.40 and 4,608,826.20

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Solution

The fourth proportional to 7,018,025.40, 10,509,323.40 and 4,608,826.20 is: 6,901,605.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,018,025.40 : 10,509,323.40 = 4,608,826.20 : x
  2. Step 2: Convert to fraction form
    7,018,025.40/10,509,323.40 = 4,608,826.20/x
  3. Step 3: Cross multiply
    7,018,025.40x = 10,509,323.40 × 4,608,826.20
  4. Step 4: Simplify right side
    7,018,025.40x = 48,435,645,030,193.09
  5. Step 5: Solve for x
    x = 48,435,645,030,193.09/7,018,025.40
  6. Step 6: Final answer
    x = 6,901,605.83

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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.