Home / 7,303,254.40-10,955,878.53-3,042,426.21

Finding the Fourth Proportional to 7,303,254.40, 10,955,878.53 and 3,042,426.21

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Solution

The fourth proportional to 7,303,254.40, 10,955,878.53 and 3,042,426.21 is: 4,564,054.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,303,254.40 : 10,955,878.53 = 3,042,426.21 : x
  2. Step 2: Convert to fraction form
    7,303,254.40/10,955,878.53 = 3,042,426.21/x
  3. Step 3: Cross multiply
    7,303,254.40x = 10,955,878.53 × 3,042,426.21
  4. Step 4: Simplify right side
    7,303,254.40x = 33,332,451,993,248.27
  5. Step 5: Solve for x
    x = 33,332,451,993,248.27/7,303,254.40
  6. Step 6: Final answer
    x = 4,564,054.62

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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.