Home / 6,446,501.70-9,666,424.90-1,896,959.26

Finding the Fourth Proportional to 6,446,501.70, 9,666,424.90 and 1,896,959.26

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Solution

The fourth proportional to 6,446,501.70, 9,666,424.90 and 1,896,959.26 is: 2,844,459.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,446,501.70 : 9,666,424.90 = 1,896,959.26 : x
  2. Step 2: Convert to fraction form
    6,446,501.70/9,666,424.90 = 1,896,959.26/x
  3. Step 3: Cross multiply
    6,446,501.70x = 9,666,424.90 × 1,896,959.26
  4. Step 4: Simplify right side
    6,446,501.70x = 18,336,814,225,149.57
  5. Step 5: Solve for x
    x = 18,336,814,225,149.57/6,446,501.70
  6. Step 6: Final answer
    x = 2,844,459.69

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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.