Home / 5,563,143.78-7,674,692.90-3,356,775.93

Finding the Fourth Proportional to 5,563,143.78, 7,674,692.90 and 3,356,775.93

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Solution

The fourth proportional to 5,563,143.78, 7,674,692.90 and 3,356,775.93 is: 4,630,875.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,563,143.78 : 7,674,692.90 = 3,356,775.93 : x
  2. Step 2: Convert to fraction form
    5,563,143.78/7,674,692.90 = 3,356,775.93/x
  3. Step 3: Cross multiply
    5,563,143.78x = 7,674,692.90 × 3,356,775.93
  4. Step 4: Simplify right side
    5,563,143.78x = 25,762,224,358,488.43
  5. Step 5: Solve for x
    x = 25,762,224,358,488.43/5,563,143.78
  6. Step 6: Final answer
    x = 4,630,875.17

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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.