Home / 12,485,741.64-18,730,111.77-4,397,044.38

Finding the Fourth Proportional to 12,485,741.64, 18,730,111.77 and 4,397,044.38

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Solution

The fourth proportional to 12,485,741.64, 18,730,111.77 and 4,397,044.38 is: 6,596,094.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,485,741.64 : 18,730,111.77 = 4,397,044.38 : x
  2. Step 2: Convert to fraction form
    12,485,741.64/18,730,111.77 = 4,397,044.38/x
  3. Step 3: Cross multiply
    12,485,741.64x = 18,730,111.77 × 4,397,044.38
  4. Step 4: Simplify right side
    12,485,741.64x = 82,357,132,695,050.34
  5. Step 5: Solve for x
    x = 82,357,132,695,050.34/12,485,741.64
  6. Step 6: Final answer
    x = 6,596,094.57

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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.