Home / 15,957,120.40-23,928,682.20-6,369,312.40

Finding the Fourth Proportional to 15,957,120.40, 23,928,682.20 and 6,369,312.40

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Solution

The fourth proportional to 15,957,120.40, 23,928,682.20 and 6,369,312.40 is: 9,551,175.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,957,120.40 : 23,928,682.20 = 6,369,312.40 : x
  2. Step 2: Convert to fraction form
    15,957,120.40/23,928,682.20 = 6,369,312.40/x
  3. Step 3: Cross multiply
    15,957,120.40x = 23,928,682.20 × 6,369,312.40
  4. Step 4: Simplify right side
    15,957,120.40x = 152,409,252,252,119.28
  5. Step 5: Solve for x
    x = 152,409,252,252,119.28/15,957,120.40
  6. Step 6: Final answer
    x = 9,551,175.18

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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.