Home / 14,391,867.51-21,586,588.40-6,194,178.68

Finding the Fourth Proportional to 14,391,867.51, 21,586,588.40 and 6,194,178.68

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Solution

The fourth proportional to 14,391,867.51, 21,586,588.40 and 6,194,178.68 is: 9,290,746.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,391,867.51 : 21,586,588.40 = 6,194,178.68 : x
  2. Step 2: Convert to fraction form
    14,391,867.51/21,586,588.40 = 6,194,178.68/x
  3. Step 3: Cross multiply
    14,391,867.51x = 21,586,588.40 × 6,194,178.68
  4. Step 4: Simplify right side
    14,391,867.51x = 133,711,185,641,215.30
  5. Step 5: Solve for x
    x = 133,711,185,641,215.30/14,391,867.51
  6. Step 6: Final answer
    x = 9,290,746.01

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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.