Home / 7,340,869.20-11,011,303.80-1,950,351.60

Finding the Fourth Proportional to 7,340,869.20, 11,011,303.80 and 1,950,351.60

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Solution

The fourth proportional to 7,340,869.20, 11,011,303.80 and 1,950,351.60 is: 2,925,527.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340,869.20 : 11,011,303.80 = 1,950,351.60 : x
  2. Step 2: Convert to fraction form
    7,340,869.20/11,011,303.80 = 1,950,351.60/x
  3. Step 3: Cross multiply
    7,340,869.20x = 11,011,303.80 × 1,950,351.60
  4. Step 4: Simplify right side
    7,340,869.20x = 21,475,913,984,416.08
  5. Step 5: Solve for x
    x = 21,475,913,984,416.08/7,340,869.20
  6. Step 6: Final answer
    x = 2,925,527.40

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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.