Home / 12,802,707.63-17,687,630.07-10,734,516.54

Finding the Fourth Proportional to 12,802,707.63, 17,687,630.07 and 10,734,516.54

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Solution

The fourth proportional to 12,802,707.63, 17,687,630.07 and 10,734,516.54 is: 14,830,312.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,802,707.63 : 17,687,630.07 = 10,734,516.54 : x
  2. Step 2: Convert to fraction form
    12,802,707.63/17,687,630.07 = 10,734,516.54/x
  3. Step 3: Cross multiply
    12,802,707.63x = 17,687,630.07 × 10,734,516.54
  4. Step 4: Simplify right side
    12,802,707.63x = 189,868,157,539,816.34
  5. Step 5: Solve for x
    x = 189,868,157,539,816.34/12,802,707.63
  6. Step 6: Final answer
    x = 14,830,312.70

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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.