Home / 6,291,692.34-9,437,509.22-1,974,058.62

Finding the Fourth Proportional to 6,291,692.34, 9,437,509.22 and 1,974,058.62

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Solution

The fourth proportional to 6,291,692.34, 9,437,509.22 and 1,974,058.62 is: 2,961,078.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,291,692.34 : 9,437,509.22 = 1,974,058.62 : x
  2. Step 2: Convert to fraction form
    6,291,692.34/9,437,509.22 = 1,974,058.62/x
  3. Step 3: Cross multiply
    6,291,692.34x = 9,437,509.22 × 1,974,058.62
  4. Step 4: Simplify right side
    6,291,692.34x = 18,630,196,417,200.18
  5. Step 5: Solve for x
    x = 18,630,196,417,200.18/6,291,692.34
  6. Step 6: Final answer
    x = 2,961,078.74

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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.