Home / 13,709,184.19-18,918,674.18-7,598,006.35

Finding the Fourth Proportional to 13,709,184.19, 18,918,674.18 and 7,598,006.35

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Solution

The fourth proportional to 13,709,184.19, 18,918,674.18 and 7,598,006.35 is: 10,485,248.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,709,184.19 : 18,918,674.18 = 7,598,006.35 : x
  2. Step 2: Convert to fraction form
    13,709,184.19/18,918,674.18 = 7,598,006.35/x
  3. Step 3: Cross multiply
    13,709,184.19x = 18,918,674.18 × 7,598,006.35
  4. Step 4: Simplify right side
    13,709,184.19x = 143,744,206,496,426.84
  5. Step 5: Solve for x
    x = 143,744,206,496,426.84/13,709,184.19
  6. Step 6: Final answer
    x = 10,485,248.76

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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.