Home / 10,674,807.52-14,731,212.48-5,780,028.16

Finding the Fourth Proportional to 10,674,807.52, 14,731,212.48 and 5,780,028.16

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Solution

The fourth proportional to 10,674,807.52, 14,731,212.48 and 5,780,028.16 is: 7,976,427.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,674,807.52 : 14,731,212.48 = 5,780,028.16 : x
  2. Step 2: Convert to fraction form
    10,674,807.52/14,731,212.48 = 5,780,028.16/x
  3. Step 3: Cross multiply
    10,674,807.52x = 14,731,212.48 × 5,780,028.16
  4. Step 4: Simplify right side
    10,674,807.52x = 85,146,822,965,343.44
  5. Step 5: Solve for x
    x = 85,146,822,965,343.44/10,674,807.52
  6. Step 6: Final answer
    x = 7,976,427.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.