Home / 7,925,721.86-11,884,835.67-3,070,302.51

Finding the Fourth Proportional to 7,925,721.86, 11,884,835.67 and 3,070,302.51

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Solution

The fourth proportional to 7,925,721.86, 11,884,835.67 and 3,070,302.51 is: 4,604,002.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,925,721.86 : 11,884,835.67 = 3,070,302.51 : x
  2. Step 2: Convert to fraction form
    7,925,721.86/11,884,835.67 = 3,070,302.51/x
  3. Step 3: Cross multiply
    7,925,721.86x = 11,884,835.67 × 3,070,302.51
  4. Step 4: Simplify right side
    7,925,721.86x = 36,490,040,729,114.35
  5. Step 5: Solve for x
    x = 36,490,040,729,114.35/7,925,721.86
  6. Step 6: Final answer
    x = 4,604,002.18

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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.