Home / 10,008,340.84-13,811,534.82-5,424,657.64

Finding the Fourth Proportional to 10,008,340.84, 13,811,534.82 and 5,424,657.64

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Solution

The fourth proportional to 10,008,340.84, 13,811,534.82 and 5,424,657.64 is: 7,486,040.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,008,340.84 : 13,811,534.82 = 5,424,657.64 : x
  2. Step 2: Convert to fraction form
    10,008,340.84/13,811,534.82 = 5,424,657.64/x
  3. Step 3: Cross multiply
    10,008,340.84x = 13,811,534.82 × 5,424,657.64
  4. Step 4: Simplify right side
    10,008,340.84x = 74,922,847,881,439.02
  5. Step 5: Solve for x
    x = 74,922,847,881,439.02/10,008,340.84
  6. Step 6: Final answer
    x = 7,486,040.80

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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.