Home / 6,460,851.09-8,916,034.30-3,560,345.76

Finding the Fourth Proportional to 6,460,851.09, 8,916,034.30 and 3,560,345.76

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Solution

The fourth proportional to 6,460,851.09, 8,916,034.30 and 3,560,345.76 is: 4,913,310.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,460,851.09 : 8,916,034.30 = 3,560,345.76 : x
  2. Step 2: Convert to fraction form
    6,460,851.09/8,916,034.30 = 3,560,345.76/x
  3. Step 3: Cross multiply
    6,460,851.09x = 8,916,034.30 × 3,560,345.76
  4. Step 4: Simplify right side
    6,460,851.09x = 31,744,164,916,019.57
  5. Step 5: Solve for x
    x = 31,744,164,916,019.57/6,460,851.09
  6. Step 6: Final answer
    x = 4,913,310.10

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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.