Home / 7,318,060.65-10,976,094.50-1,926,259.56

Finding the Fourth Proportional to 7,318,060.65, 10,976,094.50 and 1,926,259.56

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Solution

The fourth proportional to 7,318,060.65, 10,976,094.50 and 1,926,259.56 is: 2,889,127.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,318,060.65 : 10,976,094.50 = 1,926,259.56 : x
  2. Step 2: Convert to fraction form
    7,318,060.65/10,976,094.50 = 1,926,259.56/x
  3. Step 3: Cross multiply
    7,318,060.65x = 10,976,094.50 × 1,926,259.56
  4. Step 4: Simplify right side
    7,318,060.65x = 21,142,806,952,457.12
  5. Step 5: Solve for x
    x = 21,142,806,952,457.12/7,318,060.65
  6. Step 6: Final answer
    x = 2,889,127.05

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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.