Home / 5,170,368.10-7,756,715.07-1,576,498.34

Finding the Fourth Proportional to 5,170,368.10, 7,756,715.07 and 1,576,498.34

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Solution

The fourth proportional to 5,170,368.10, 7,756,715.07 and 1,576,498.34 is: 2,365,102.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,170,368.10 : 7,756,715.07 = 1,576,498.34 : x
  2. Step 2: Convert to fraction form
    5,170,368.10/7,756,715.07 = 1,576,498.34/x
  3. Step 3: Cross multiply
    5,170,368.10x = 7,756,715.07 × 1,576,498.34
  4. Step 4: Simplify right side
    5,170,368.10x = 12,228,448,431,707.98
  5. Step 5: Solve for x
    x = 12,228,448,431,707.98/5,170,368.10
  6. Step 6: Final answer
    x = 2,365,102.10

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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.