Home / 6,885,010.80-10,318,068.27-4,356,138.96

Finding the Fourth Proportional to 6,885,010.80, 10,318,068.27 and 4,356,138.96

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Solution

The fourth proportional to 6,885,010.80, 10,318,068.27 and 4,356,138.96 is: 6,528,230.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,885,010.80 : 10,318,068.27 = 4,356,138.96 : x
  2. Step 2: Convert to fraction form
    6,885,010.80/10,318,068.27 = 4,356,138.96/x
  3. Step 3: Cross multiply
    6,885,010.80x = 10,318,068.27 × 4,356,138.96
  4. Step 4: Simplify right side
    6,885,010.80x = 44,946,939,182,886.80
  5. Step 5: Solve for x
    x = 44,946,939,182,886.80/6,885,010.80
  6. Step 6: Final answer
    x = 6,528,230.74

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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.