Home / 6,460,849.09-8,916,031.54-3,560,343.76

Finding the Fourth Proportional to 6,460,849.09, 8,916,031.54 and 3,560,343.76

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Solution

The fourth proportional to 6,460,849.09, 8,916,031.54 and 3,560,343.76 is: 4,913,307.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,460,849.09 : 8,916,031.54 = 3,560,343.76 : x
  2. Step 2: Convert to fraction form
    6,460,849.09/8,916,031.54 = 3,560,343.76/x
  3. Step 3: Cross multiply
    6,460,849.09x = 8,916,031.54 × 3,560,343.76
  4. Step 4: Simplify right side
    6,460,849.09x = 31,744,137,262,984.20
  5. Step 5: Solve for x
    x = 31,744,137,262,984.20/6,460,849.09
  6. Step 6: Final answer
    x = 4,913,307.34

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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.