Home / 10,586,867.68-15,881,876.16-4,907,666.08

Finding the Fourth Proportional to 10,586,867.68, 15,881,876.16 and 4,907,666.08

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Solution

The fourth proportional to 10,586,867.68, 15,881,876.16 and 4,907,666.08 is: 7,362,229.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,586,867.68 : 15,881,876.16 = 4,907,666.08 : x
  2. Step 2: Convert to fraction form
    10,586,867.68/15,881,876.16 = 4,907,666.08/x
  3. Step 3: Cross multiply
    10,586,867.68x = 15,881,876.16 × 4,907,666.08
  4. Step 4: Simplify right side
    10,586,867.68x = 77,942,944,917,192.66
  5. Step 5: Solve for x
    x = 77,942,944,917,192.66/10,586,867.68
  6. Step 6: Final answer
    x = 7,362,229.06

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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.