Home / 13,104,925.80-19,657,388.70-10,865,437.80

Finding the Fourth Proportional to 13,104,925.80, 19,657,388.70 and 10,865,437.80

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Solution

The fourth proportional to 13,104,925.80, 19,657,388.70 and 10,865,437.80 is: 16,298,156.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,104,925.80 : 19,657,388.70 = 10,865,437.80 : x
  2. Step 2: Convert to fraction form
    13,104,925.80/19,657,388.70 = 10,865,437.80/x
  3. Step 3: Cross multiply
    13,104,925.80x = 19,657,388.70 × 10,865,437.80
  4. Step 4: Simplify right side
    13,104,925.80x = 213,586,134,230,272.88
  5. Step 5: Solve for x
    x = 213,586,134,230,272.88/13,104,925.80
  6. Step 6: Final answer
    x = 16,298,156.70

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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.