Home / 10,535,323.65-15,802,991.57-2,962,289.40

Finding the Fourth Proportional to 10,535,323.65, 15,802,991.57 and 2,962,289.40

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Solution

The fourth proportional to 10,535,323.65, 15,802,991.57 and 2,962,289.40 is: 4,443,435.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,535,323.65 : 15,802,991.57 = 2,962,289.40 : x
  2. Step 2: Convert to fraction form
    10,535,323.65/15,802,991.57 = 2,962,289.40/x
  3. Step 3: Cross multiply
    10,535,323.65x = 15,802,991.57 × 2,962,289.40
  4. Step 4: Simplify right side
    10,535,323.65x = 46,813,034,344,491.12
  5. Step 5: Solve for x
    x = 46,813,034,344,491.12/10,535,323.65
  6. Step 6: Final answer
    x = 4,443,435.81

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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.