Home / 14,759,936.10-22,144,051.35-7,187,148.90

Finding the Fourth Proportional to 14,759,936.10, 22,144,051.35 and 7,187,148.90

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Solution

The fourth proportional to 14,759,936.10, 22,144,051.35 and 7,187,148.90 is: 10,782,742.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,759,936.10 : 22,144,051.35 = 7,187,148.90 : x
  2. Step 2: Convert to fraction form
    14,759,936.10/22,144,051.35 = 7,187,148.90/x
  3. Step 3: Cross multiply
    14,759,936.10x = 22,144,051.35 × 7,187,148.90
  4. Step 4: Simplify right side
    14,759,936.10x = 159,152,594,301,696.03
  5. Step 5: Solve for x
    x = 159,152,594,301,696.03/14,759,936.10
  6. Step 6: Final answer
    x = 10,782,742.77

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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.