Home / 6,731,271.51-9,289,886.03-4,152,885.99

Finding the Fourth Proportional to 6,731,271.51, 9,289,886.03 and 4,152,885.99

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Solution

The fourth proportional to 6,731,271.51, 9,289,886.03 and 4,152,885.99 is: 5,731,433.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,731,271.51 : 9,289,886.03 = 4,152,885.99 : x
  2. Step 2: Convert to fraction form
    6,731,271.51/9,289,886.03 = 4,152,885.99/x
  3. Step 3: Cross multiply
    6,731,271.51x = 9,289,886.03 × 4,152,885.99
  4. Step 4: Simplify right side
    6,731,271.51x = 38,579,837,521,919.30
  5. Step 5: Solve for x
    x = 38,579,837,521,919.30/6,731,271.51
  6. Step 6: Final answer
    x = 5,731,433.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.