Home / 7,146,844.95-10,719,381.04-4,230,673.03

Finding the Fourth Proportional to 7,146,844.95, 10,719,381.04 and 4,230,673.03

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Solution

The fourth proportional to 7,146,844.95, 10,719,381.04 and 4,230,673.03 is: 6,345,484.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,146,844.95 : 10,719,381.04 = 4,230,673.03 : x
  2. Step 2: Convert to fraction form
    7,146,844.95/10,719,381.04 = 4,230,673.03/x
  3. Step 3: Cross multiply
    7,146,844.95x = 10,719,381.04 × 4,230,673.03
  4. Step 4: Simplify right side
    7,146,844.95x = 45,350,196,267,043.89
  5. Step 5: Solve for x
    x = 45,350,196,267,043.89/7,146,844.95
  6. Step 6: Final answer
    x = 6,345,484.83

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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.