Home / 10,290,503.77-15,431,832.04-3,465,244.46

Finding the Fourth Proportional to 10,290,503.77, 15,431,832.04 and 3,465,244.46

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Solution

The fourth proportional to 10,290,503.77, 15,431,832.04 and 3,465,244.46 is: 5,196,545.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,290,503.77 : 15,431,832.04 = 3,465,244.46 : x
  2. Step 2: Convert to fraction form
    10,290,503.77/15,431,832.04 = 3,465,244.46/x
  3. Step 3: Cross multiply
    10,290,503.77x = 15,431,832.04 × 3,465,244.46
  4. Step 4: Simplify right side
    10,290,503.77x = 53,475,070,456,307.60
  5. Step 5: Solve for x
    x = 53,475,070,456,307.60/10,290,503.77
  6. Step 6: Final answer
    x = 5,196,545.44

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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.