Home / 13,139,571.28-19,709,403.24-4,041,607.48

Finding the Fourth Proportional to 13,139,571.28, 19,709,403.24 and 4,041,607.48

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Solution

The fourth proportional to 13,139,571.28, 19,709,403.24 and 4,041,607.48 is: 6,062,425.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,139,571.28 : 19,709,403.24 = 4,041,607.48 : x
  2. Step 2: Convert to fraction form
    13,139,571.28/19,709,403.24 = 4,041,607.48/x
  3. Step 3: Cross multiply
    13,139,571.28x = 19,709,403.24 × 4,041,607.48
  4. Step 4: Simplify right side
    13,139,571.28x = 79,657,671,561,120.23
  5. Step 5: Solve for x
    x = 79,657,671,561,120.23/13,139,571.28
  6. Step 6: Final answer
    x = 6,062,425.47

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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.