Home / 14,633,864.40-21,953,129.40-6,109,813.20

Finding the Fourth Proportional to 14,633,864.40, 21,953,129.40 and 6,109,813.20

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Solution

The fourth proportional to 14,633,864.40, 21,953,129.40 and 6,109,813.20 is: 9,165,693.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,633,864.40 : 21,953,129.40 = 6,109,813.20 : x
  2. Step 2: Convert to fraction form
    14,633,864.40/21,953,129.40 = 6,109,813.20/x
  3. Step 3: Cross multiply
    14,633,864.40x = 21,953,129.40 × 6,109,813.20
  4. Step 4: Simplify right side
    14,633,864.40x = 134,129,519,789,428.08
  5. Step 5: Solve for x
    x = 134,129,519,789,428.08/14,633,864.40
  6. Step 6: Final answer
    x = 9,165,693.77

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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.