Home / 13,883,619.43-20,838,862.73-6,700,210.03

Finding the Fourth Proportional to 13,883,619.43, 20,838,862.73 and 6,700,210.03

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Solution

The fourth proportional to 13,883,619.43, 20,838,862.73 and 6,700,210.03 is: 10,056,798.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,883,619.43 : 20,838,862.73 = 6,700,210.03 : x
  2. Step 2: Convert to fraction form
    13,883,619.43/20,838,862.73 = 6,700,210.03/x
  3. Step 3: Cross multiply
    13,883,619.43x = 20,838,862.73 × 6,700,210.03
  4. Step 4: Simplify right side
    13,883,619.43x = 139,624,757,077,339.19
  5. Step 5: Solve for x
    x = 139,624,757,077,339.19/13,883,619.43
  6. Step 6: Final answer
    x = 10,056,798.07

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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.