Home / 10,368,543.60-14,309,394.66-5,723,238.96

Finding the Fourth Proportional to 10,368,543.60, 14,309,394.66 and 5,723,238.96

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Solution

The fourth proportional to 10,368,543.60, 14,309,394.66 and 5,723,238.96 is: 7,898,513.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,543.60 : 14,309,394.66 = 5,723,238.96 : x
  2. Step 2: Convert to fraction form
    10,368,543.60/14,309,394.66 = 5,723,238.96/x
  3. Step 3: Cross multiply
    10,368,543.60x = 14,309,394.66 × 5,723,238.96
  4. Step 4: Simplify right side
    10,368,543.60x = 81,896,085,012,127.95
  5. Step 5: Solve for x
    x = 81,896,085,012,127.95/10,368,543.60
  6. Step 6: Final answer
    x = 7,898,513.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.