Home / 10,529,487.34-14,530,788.66-6,178,646.14

Finding the Fourth Proportional to 10,529,487.34, 14,530,788.66 and 6,178,646.14

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Solution

The fourth proportional to 10,529,487.34, 14,530,788.66 and 6,178,646.14 is: 8,526,588.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,529,487.34 : 14,530,788.66 = 6,178,646.14 : x
  2. Step 2: Convert to fraction form
    10,529,487.34/14,530,788.66 = 6,178,646.14/x
  3. Step 3: Cross multiply
    10,529,487.34x = 14,530,788.66 × 6,178,646.14
  4. Step 4: Simplify right side
    10,529,487.34x = 89,780,601,265,264.77
  5. Step 5: Solve for x
    x = 89,780,601,265,264.77/10,529,487.34
  6. Step 6: Final answer
    x = 8,526,588.08

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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.