Home / 7,830,233.03-11,749,630.70-3,038,111.43

Finding the Fourth Proportional to 7,830,233.03, 11,749,630.70 and 3,038,111.43

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Solution

The fourth proportional to 7,830,233.03, 11,749,630.70 and 3,038,111.43 is: 4,558,828.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,830,233.03 : 11,749,630.70 = 3,038,111.43 : x
  2. Step 2: Convert to fraction form
    7,830,233.03/11,749,630.70 = 3,038,111.43/x
  3. Step 3: Cross multiply
    7,830,233.03x = 11,749,630.70 × 3,038,111.43
  4. Step 4: Simplify right side
    7,830,233.03x = 35,696,687,312,758.34
  5. Step 5: Solve for x
    x = 35,696,687,312,758.34/7,830,233.03
  6. Step 6: Final answer
    x = 4,558,828.22

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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.