Home / 6,460,851.90-8,916,035.42-3,560,346.57

Finding the Fourth Proportional to 6,460,851.90, 8,916,035.42 and 3,560,346.57

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Solution

The fourth proportional to 6,460,851.90, 8,916,035.42 and 3,560,346.57 is: 4,913,311.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,460,851.90 : 8,916,035.42 = 3,560,346.57 : x
  2. Step 2: Convert to fraction form
    6,460,851.90/8,916,035.42 = 3,560,346.57/x
  3. Step 3: Cross multiply
    6,460,851.90x = 8,916,035.42 × 3,560,346.57
  4. Step 4: Simplify right side
    6,460,851.90x = 31,744,176,167,931.51
  5. Step 5: Solve for x
    x = 31,744,176,167,931.51/6,460,851.90
  6. Step 6: Final answer
    x = 4,913,311.22

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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.