Home / 14,152,718.80-21,207,305.40-10,541,544.40

Finding the Fourth Proportional to 14,152,718.80, 21,207,305.40 and 10,541,544.40

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Solution

The fourth proportional to 14,152,718.80, 21,207,305.40 and 10,541,544.40 is: 15,796,099.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,152,718.80 : 21,207,305.40 = 10,541,544.40 : x
  2. Step 2: Convert to fraction form
    14,152,718.80/21,207,305.40 = 10,541,544.40/x
  3. Step 3: Cross multiply
    14,152,718.80x = 21,207,305.40 × 10,541,544.40
  4. Step 4: Simplify right side
    14,152,718.80x = 223,557,751,478,459.75
  5. Step 5: Solve for x
    x = 223,557,751,478,459.75/14,152,718.80
  6. Step 6: Final answer
    x = 15,796,099.30

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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.