Home / 10,718,580.56-16,068,832.95-4,648,740.66

Finding the Fourth Proportional to 10,718,580.56, 16,068,832.95 and 4,648,740.66

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Solution

The fourth proportional to 10,718,580.56, 16,068,832.95 and 4,648,740.66 is: 6,969,191.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,718,580.56 : 16,068,832.95 = 4,648,740.66 : x
  2. Step 2: Convert to fraction form
    10,718,580.56/16,068,832.95 = 4,648,740.66/x
  3. Step 3: Cross multiply
    10,718,580.56x = 16,068,832.95 × 4,648,740.66
  4. Step 4: Simplify right side
    10,718,580.56x = 74,699,837,110,845.53
  5. Step 5: Solve for x
    x = 74,699,837,110,845.53/10,718,580.56
  6. Step 6: Final answer
    x = 6,969,191.18

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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.