Home / 13,276,572.50-19,918,402.91-4,757,770.10

Finding the Fourth Proportional to 13,276,572.50, 19,918,402.91 and 4,757,770.10

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Solution

The fourth proportional to 13,276,572.50, 19,918,402.91 and 4,757,770.10 is: 7,137,925.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,276,572.50 : 19,918,402.91 = 4,757,770.10 : x
  2. Step 2: Convert to fraction form
    13,276,572.50/19,918,402.91 = 4,757,770.10/x
  3. Step 3: Cross multiply
    13,276,572.50x = 19,918,402.91 × 4,757,770.10
  4. Step 4: Simplify right side
    13,276,572.50x = 94,767,181,848,799.80
  5. Step 5: Solve for x
    x = 94,767,181,848,799.80/13,276,572.50
  6. Step 6: Final answer
    x = 7,137,925.23

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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.