Home / 7,189,530.04-10,784,296.61-1,798,181.02

Finding the Fourth Proportional to 7,189,530.04, 10,784,296.61 and 1,798,181.02

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Solution

The fourth proportional to 7,189,530.04, 10,784,296.61 and 1,798,181.02 is: 2,697,271.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,189,530.04 : 10,784,296.61 = 1,798,181.02 : x
  2. Step 2: Convert to fraction form
    7,189,530.04/10,784,296.61 = 1,798,181.02/x
  3. Step 3: Cross multiply
    7,189,530.04x = 10,784,296.61 × 1,798,181.02
  4. Step 4: Simplify right side
    7,189,530.04x = 19,392,117,478,152.34
  5. Step 5: Solve for x
    x = 19,392,117,478,152.34/7,189,530.04
  6. Step 6: Final answer
    x = 2,697,271.92

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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.