Home / 9,796,456.94-14,680,730.12-7,217,389.40

Finding the Fourth Proportional to 9,796,456.94, 14,680,730.12 and 7,217,389.40

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Solution

The fourth proportional to 9,796,456.94, 14,680,730.12 and 7,217,389.40 is: 10,815,802.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,796,456.94 : 14,680,730.12 = 7,217,389.40 : x
  2. Step 2: Convert to fraction form
    9,796,456.94/14,680,730.12 = 7,217,389.40/x
  3. Step 3: Cross multiply
    9,796,456.94x = 14,680,730.12 × 7,217,389.40
  4. Step 4: Simplify right side
    9,796,456.94x = 105,956,545,842,858.12
  5. Step 5: Solve for x
    x = 105,956,545,842,858.12/9,796,456.94
  6. Step 6: Final answer
    x = 10,815,802.75

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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.