Home / 10,159,504.25-14,020,124.90-5,513,289.23

Finding the Fourth Proportional to 10,159,504.25, 14,020,124.90 and 5,513,289.23

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Solution

The fourth proportional to 10,159,504.25, 14,020,124.90 and 5,513,289.23 is: 7,608,344.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,159,504.25 : 14,020,124.90 = 5,513,289.23 : x
  2. Step 2: Convert to fraction form
    10,159,504.25/14,020,124.90 = 5,513,289.23/x
  3. Step 3: Cross multiply
    10,159,504.25x = 14,020,124.90 × 5,513,289.23
  4. Step 4: Simplify right side
    10,159,504.25x = 77,297,003,621,908.69
  5. Step 5: Solve for x
    x = 77,297,003,621,908.69/10,159,504.25
  6. Step 6: Final answer
    x = 7,608,344.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.