Home / 15,985,082.84-23,971,312.74-6,398,674.52

Finding the Fourth Proportional to 15,985,082.84, 23,971,312.74 and 6,398,674.52

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Solution

The fourth proportional to 15,985,082.84, 23,971,312.74 and 6,398,674.52 is: 9,595,485.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,985,082.84 : 23,971,312.74 = 6,398,674.52 : x
  2. Step 2: Convert to fraction form
    15,985,082.84/23,971,312.74 = 6,398,674.52/x
  3. Step 3: Cross multiply
    15,985,082.84x = 23,971,312.74 × 6,398,674.52
  4. Step 4: Simplify right side
    15,985,082.84x = 153,384,628,040,389.38
  5. Step 5: Solve for x
    x = 153,384,628,040,389.38/15,985,082.84
  6. Step 6: Final answer
    x = 9,595,485.34

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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.