Home / 8,426,415.06-11,628,448.83-4,756,101.45

Finding the Fourth Proportional to 8,426,415.06, 11,628,448.83 and 4,756,101.45

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Solution

The fourth proportional to 8,426,415.06, 11,628,448.83 and 4,756,101.45 is: 6,563,417.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,426,415.06 : 11,628,448.83 = 4,756,101.45 : x
  2. Step 2: Convert to fraction form
    8,426,415.06/11,628,448.83 = 4,756,101.45/x
  3. Step 3: Cross multiply
    8,426,415.06x = 11,628,448.83 × 4,756,101.45
  4. Step 4: Simplify right side
    8,426,415.06x = 55,306,082,341,613.80
  5. Step 5: Solve for x
    x = 55,306,082,341,613.80/8,426,415.06
  6. Step 6: Final answer
    x = 6,563,417.77

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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.