Home / 6,446,390.40-9,668,534.31-1,896,374.93

Finding the Fourth Proportional to 6,446,390.40, 9,668,534.31 and 1,896,374.93

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Solution

The fourth proportional to 6,446,390.40, 9,668,534.31 and 1,896,374.93 is: 2,844,253.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,446,390.40 : 9,668,534.31 = 1,896,374.93 : x
  2. Step 2: Convert to fraction form
    6,446,390.40/9,668,534.31 = 1,896,374.93/x
  3. Step 3: Cross multiply
    6,446,390.40x = 9,668,534.31 × 1,896,374.93
  4. Step 4: Simplify right side
    6,446,390.40x = 18,335,166,026,986.18
  5. Step 5: Solve for x
    x = 18,335,166,026,986.18/6,446,390.40
  6. Step 6: Final answer
    x = 2,844,253.12

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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.