Home / 9,600,818.40-14,401,242.18-3,921,042.72

Finding the Fourth Proportional to 9,600,818.40, 14,401,242.18 and 3,921,042.72

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Solution

The fourth proportional to 9,600,818.40, 14,401,242.18 and 3,921,042.72 is: 5,881,570.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,600,818.40 : 14,401,242.18 = 3,921,042.72 : x
  2. Step 2: Convert to fraction form
    9,600,818.40/14,401,242.18 = 3,921,042.72/x
  3. Step 3: Cross multiply
    9,600,818.40x = 14,401,242.18 × 3,921,042.72
  4. Step 4: Simplify right side
    9,600,818.40x = 56,467,885,808,845.93
  5. Step 5: Solve for x
    x = 56,467,885,808,845.93/9,600,818.40
  6. Step 6: Final answer
    x = 5,881,570.03

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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.