Home / 6,470,068.50-9,704,259.54-1,921,025.88

Finding the Fourth Proportional to 6,470,068.50, 9,704,259.54 and 1,921,025.88

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Solution

The fourth proportional to 6,470,068.50, 9,704,259.54 and 1,921,025.88 is: 2,881,288.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,470,068.50 : 9,704,259.54 = 1,921,025.88 : x
  2. Step 2: Convert to fraction form
    6,470,068.50/9,704,259.54 = 1,921,025.88/x
  3. Step 3: Cross multiply
    6,470,068.50x = 9,704,259.54 × 1,921,025.88
  4. Step 4: Simplify right side
    6,470,068.50x = 18,642,133,722,576.89
  5. Step 5: Solve for x
    x = 18,642,133,722,576.89/6,470,068.50
  6. Step 6: Final answer
    x = 2,881,288.46

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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.