Home / 14,046,522.40-19,385,774.04-7,935,344.56

Finding the Fourth Proportional to 14,046,522.40, 19,385,774.04 and 7,935,344.56

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Solution

The fourth proportional to 14,046,522.40, 19,385,774.04 and 7,935,344.56 is: 10,951,664.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,046,522.40 : 19,385,774.04 = 7,935,344.56 : x
  2. Step 2: Convert to fraction form
    14,046,522.40/19,385,774.04 = 7,935,344.56/x
  3. Step 3: Cross multiply
    14,046,522.40x = 19,385,774.04 × 7,935,344.56
  4. Step 4: Simplify right side
    14,046,522.40x = 153,832,796,569,703.22
  5. Step 5: Solve for x
    x = 153,832,796,569,703.22/14,046,522.40
  6. Step 6: Final answer
    x = 10,951,664.20

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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.