Home / 10,219,672.80-15,322,510.80-4,830,904.80

Finding the Fourth Proportional to 10,219,672.80, 15,322,510.80 and 4,830,904.80

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Solution

The fourth proportional to 10,219,672.80, 15,322,510.80 and 4,830,904.80 is: 7,243,049.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,219,672.80 : 15,322,510.80 = 4,830,904.80 : x
  2. Step 2: Convert to fraction form
    10,219,672.80/15,322,510.80 = 4,830,904.80/x
  3. Step 3: Cross multiply
    10,219,672.80x = 15,322,510.80 × 4,830,904.80
  4. Step 4: Simplify right side
    10,219,672.80x = 74,021,590,971,771.84
  5. Step 5: Solve for x
    x = 74,021,590,971,771.84/10,219,672.80
  6. Step 6: Final answer
    x = 7,243,049.01

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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.