Home / 10,426,935.58-15,620,041.78-4,954,242.26

Finding the Fourth Proportional to 10,426,935.58, 15,620,041.78 and 4,954,242.26

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Solution

The fourth proportional to 10,426,935.58, 15,620,041.78 and 4,954,242.26 is: 7,421,688.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,426,935.58 : 15,620,041.78 = 4,954,242.26 : x
  2. Step 2: Convert to fraction form
    10,426,935.58/15,620,041.78 = 4,954,242.26/x
  3. Step 3: Cross multiply
    10,426,935.58x = 15,620,041.78 × 4,954,242.26
  4. Step 4: Simplify right side
    10,426,935.58x = 77,385,471,089,441.61
  5. Step 5: Solve for x
    x = 77,385,471,089,441.61/10,426,935.58
  6. Step 6: Final answer
    x = 7,421,688.81

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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.