Home / 14,003,795.66-21,006,350.14-6,806,750.54

Finding the Fourth Proportional to 14,003,795.66, 21,006,350.14 and 6,806,750.54

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Solution

The fourth proportional to 14,003,795.66, 21,006,350.14 and 6,806,750.54 is: 10,210,444.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,003,795.66 : 21,006,350.14 = 6,806,750.54 : x
  2. Step 2: Convert to fraction form
    14,003,795.66/21,006,350.14 = 6,806,750.54/x
  3. Step 3: Cross multiply
    14,003,795.66x = 21,006,350.14 × 6,806,750.54
  4. Step 4: Simplify right side
    14,003,795.66x = 142,984,985,158,874.09
  5. Step 5: Solve for x
    x = 142,984,985,158,874.09/14,003,795.66
  6. Step 6: Final answer
    x = 10,210,444.98

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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.