Home / 13,216,692.28-19,829,097.31-6,308,986.23

Finding the Fourth Proportional to 13,216,692.28, 19,829,097.31 and 6,308,986.23

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Solution

The fourth proportional to 13,216,692.28, 19,829,097.31 and 6,308,986.23 is: 9,465,416.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,216,692.28 : 19,829,097.31 = 6,308,986.23 : x
  2. Step 2: Convert to fraction form
    13,216,692.28/19,829,097.31 = 6,308,986.23/x
  3. Step 3: Cross multiply
    13,216,692.28x = 19,829,097.31 × 6,308,986.23
  4. Step 4: Simplify right side
    13,216,692.28x = 125,101,501,866,347.59
  5. Step 5: Solve for x
    x = 125,101,501,866,347.59/13,216,692.28
  6. Step 6: Final answer
    x = 9,465,416.86

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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.