Home / 10,788,077.86-14,888,000.55-6,204,403.42

Finding the Fourth Proportional to 10,788,077.86, 14,888,000.55 and 6,204,403.42

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Solution

The fourth proportional to 10,788,077.86, 14,888,000.55 and 6,204,403.42 is: 8,562,337.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,788,077.86 : 14,888,000.55 = 6,204,403.42 : x
  2. Step 2: Convert to fraction form
    10,788,077.86/14,888,000.55 = 6,204,403.42/x
  3. Step 3: Cross multiply
    10,788,077.86x = 14,888,000.55 × 6,204,403.42
  4. Step 4: Simplify right side
    10,788,077.86x = 92,371,161,529,381.89
  5. Step 5: Solve for x
    x = 92,371,161,529,381.89/10,788,077.86
  6. Step 6: Final answer
    x = 8,562,337.31

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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.