Home / 9,003,692.08-12,426,278.34-5,135,326.48

Finding the Fourth Proportional to 9,003,692.08, 12,426,278.34 and 5,135,326.48

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Solution

The fourth proportional to 9,003,692.08, 12,426,278.34 and 5,135,326.48 is: 7,087,425.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,003,692.08 : 12,426,278.34 = 5,135,326.48 : x
  2. Step 2: Convert to fraction form
    9,003,692.08/12,426,278.34 = 5,135,326.48/x
  3. Step 3: Cross multiply
    9,003,692.08x = 12,426,278.34 × 5,135,326.48
  4. Step 4: Simplify right side
    9,003,692.08x = 63,812,996,207,252.45
  5. Step 5: Solve for x
    x = 63,812,996,207,252.45/9,003,692.08
  6. Step 6: Final answer
    x = 7,087,425.43

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1.5x scale

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.