Home / 10,828,239-14,941,546.38-6,475,735.32

Finding the Fourth Proportional to 10,828,239, 14,941,546.38 and 6,475,735.32

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Solution

The fourth proportional to 10,828,239, 14,941,546.38 and 6,475,735.32 is: 8,935,663.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,828,239 : 14,941,546.38 = 6,475,735.32 : x
  2. Step 2: Convert to fraction form
    10,828,239/14,941,546.38 = 6,475,735.32/x
  3. Step 3: Cross multiply
    10,828,239x = 14,941,546.38 × 6,475,735.32
  4. Step 4: Simplify right side
    10,828,239x = 96,757,499,628,384.16
  5. Step 5: Solve for x
    x = 96,757,499,628,384.16/10,828,239
  6. Step 6: Final answer
    x = 8,935,663.47

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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.