Home / 13,724,995.86-20,587,641.63-4,140,457.41

Finding the Fourth Proportional to 13,724,995.86, 20,587,641.63 and 4,140,457.41

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Solution

The fourth proportional to 13,724,995.86, 20,587,641.63 and 4,140,457.41 is: 6,210,730.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,724,995.86 : 20,587,641.63 = 4,140,457.41 : x
  2. Step 2: Convert to fraction form
    13,724,995.86/20,587,641.63 = 4,140,457.41/x
  3. Step 3: Cross multiply
    13,724,995.86x = 20,587,641.63 × 4,140,457.41
  4. Step 4: Simplify right side
    13,724,995.86x = 85,242,253,341,357.98
  5. Step 5: Solve for x
    x = 85,242,253,341,357.98/13,724,995.86
  6. Step 6: Final answer
    x = 6,210,730.71

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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.