Home / 7,798,019.72-11,697,189.90-2,406,673.32

Finding the Fourth Proportional to 7,798,019.72, 11,697,189.90 and 2,406,673.32

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Solution

The fourth proportional to 7,798,019.72, 11,697,189.90 and 2,406,673.32 is: 3,610,059.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,798,019.72 : 11,697,189.90 = 2,406,673.32 : x
  2. Step 2: Convert to fraction form
    7,798,019.72/11,697,189.90 = 2,406,673.32/x
  3. Step 3: Cross multiply
    7,798,019.72x = 11,697,189.90 × 2,406,673.32
  4. Step 4: Simplify right side
    7,798,019.72x = 28,151,314,851,303.47
  5. Step 5: Solve for x
    x = 28,151,314,851,303.47/7,798,019.72
  6. Step 6: Final answer
    x = 3,610,059.46

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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.