Home / 10,864,380.30-16,296,570.45-3,291,346.05

Finding the Fourth Proportional to 10,864,380.30, 16,296,570.45 and 3,291,346.05

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Solution

The fourth proportional to 10,864,380.30, 16,296,570.45 and 3,291,346.05 is: 4,937,019.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,864,380.30 : 16,296,570.45 = 3,291,346.05 : x
  2. Step 2: Convert to fraction form
    10,864,380.30/16,296,570.45 = 3,291,346.05/x
  3. Step 3: Cross multiply
    10,864,380.30x = 16,296,570.45 × 3,291,346.05
  4. Step 4: Simplify right side
    10,864,380.30x = 53,637,652,779,154.22
  5. Step 5: Solve for x
    x = 53,637,652,779,154.22/10,864,380.30
  6. Step 6: Final answer
    x = 4,937,019.08

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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.