Home / 9,796,813.40-14,695,220.10-5,317,837.40

Finding the Fourth Proportional to 9,796,813.40, 14,695,220.10 and 5,317,837.40

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Solution

The fourth proportional to 9,796,813.40, 14,695,220.10 and 5,317,837.40 is: 7,976,756.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,796,813.40 : 14,695,220.10 = 5,317,837.40 : x
  2. Step 2: Convert to fraction form
    9,796,813.40/14,695,220.10 = 5,317,837.40/x
  3. Step 3: Cross multiply
    9,796,813.40x = 14,695,220.10 × 5,317,837.40
  4. Step 4: Simplify right side
    9,796,813.40x = 78,146,791,049,011.75
  5. Step 5: Solve for x
    x = 78,146,791,049,011.75/9,796,813.40
  6. Step 6: Final answer
    x = 7,976,756.10

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Similar ratio
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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.