Home / 8,426,839.66-11,628,956.06-4,559,275.96

Finding the Fourth Proportional to 8,426,839.66, 11,628,956.06 and 4,559,275.96

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Solution

The fourth proportional to 8,426,839.66, 11,628,956.06 and 4,559,275.96 is: 6,291,756.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,426,839.66 : 11,628,956.06 = 4,559,275.96 : x
  2. Step 2: Convert to fraction form
    8,426,839.66/11,628,956.06 = 4,559,275.96/x
  3. Step 3: Cross multiply
    8,426,839.66x = 11,628,956.06 × 4,559,275.96
  4. Step 4: Simplify right side
    8,426,839.66x = 53,019,619,769,482.83
  5. Step 5: Solve for x
    x = 53,019,619,769,482.83/8,426,839.66
  6. Step 6: Final answer
    x = 6,291,756.09

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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.