Home / 6,484,362.80-9,726,551.88-1,692,048.56

Finding the Fourth Proportional to 6,484,362.80, 9,726,551.88 and 1,692,048.56

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Solution

The fourth proportional to 6,484,362.80, 9,726,551.88 and 1,692,048.56 is: 2,538,074.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,484,362.80 : 9,726,551.88 = 1,692,048.56 : x
  2. Step 2: Convert to fraction form
    6,484,362.80/9,726,551.88 = 1,692,048.56/x
  3. Step 3: Cross multiply
    6,484,362.80x = 9,726,551.88 × 1,692,048.56
  4. Step 4: Simplify right side
    6,484,362.80x = 16,457,798,102,319.29
  5. Step 5: Solve for x
    x = 16,457,798,102,319.29/6,484,362.80
  6. Step 6: Final answer
    x = 2,538,074.84

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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.