Home / 14,184,636-21,279,943.20-4,599,267.12

Finding the Fourth Proportional to 14,184,636, 21,279,943.20 and 4,599,267.12

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Solution

The fourth proportional to 14,184,636, 21,279,943.20 and 4,599,267.12 is: 6,899,869.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,184,636 : 21,279,943.20 = 4,599,267.12 : x
  2. Step 2: Convert to fraction form
    14,184,636/21,279,943.20 = 4,599,267.12/x
  3. Step 3: Cross multiply
    14,184,636x = 21,279,943.20 × 4,599,267.12
  4. Step 4: Simplify right side
    14,184,636x = 97,872,143,075,227.58
  5. Step 5: Solve for x
    x = 97,872,143,075,227.58/14,184,636
  6. Step 6: Final answer
    x = 6,899,869.91

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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.