Home / 7,947,574.88-11,923,140.16-2,898,885.38

Finding the Fourth Proportional to 7,947,574.88, 11,923,140.16 and 2,898,885.38

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Solution

The fourth proportional to 7,947,574.88, 11,923,140.16 and 2,898,885.38 is: 4,348,976.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,947,574.88 : 11,923,140.16 = 2,898,885.38 : x
  2. Step 2: Convert to fraction form
    7,947,574.88/11,923,140.16 = 2,898,885.38/x
  3. Step 3: Cross multiply
    7,947,574.88x = 11,923,140.16 × 2,898,885.38
  4. Step 4: Simplify right side
    7,947,574.88x = 34,563,816,637,522.77
  5. Step 5: Solve for x
    x = 34,563,816,637,522.77/7,947,574.88
  6. Step 6: Final answer
    x = 4,348,976.53

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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.