Home / 15,529,868.16-23,294,859.48-4,747,127.10

Finding the Fourth Proportional to 15,529,868.16, 23,294,859.48 and 4,747,127.10

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Solution

The fourth proportional to 15,529,868.16, 23,294,859.48 and 4,747,127.10 is: 7,120,708.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,529,868.16 : 23,294,859.48 = 4,747,127.10 : x
  2. Step 2: Convert to fraction form
    15,529,868.16/23,294,859.48 = 4,747,127.10/x
  3. Step 3: Cross multiply
    15,529,868.16x = 23,294,859.48 × 4,747,127.10
  4. Step 4: Simplify right side
    15,529,868.16x = 110,583,658,728,199.91
  5. Step 5: Solve for x
    x = 110,583,658,728,199.91/15,529,868.16
  6. Step 6: Final answer
    x = 7,120,708.15

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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.