Home / 7,917,926.40-10,926,865.44-4,296,254.40

Finding the Fourth Proportional to 7,917,926.40, 10,926,865.44 and 4,296,254.40

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Solution

The fourth proportional to 7,917,926.40, 10,926,865.44 and 4,296,254.40 is: 5,928,899.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,917,926.40 : 10,926,865.44 = 4,296,254.40 : x
  2. Step 2: Convert to fraction form
    7,917,926.40/10,926,865.44 = 4,296,254.40/x
  3. Step 3: Cross multiply
    7,917,926.40x = 10,926,865.44 × 4,296,254.40
  4. Step 4: Simplify right side
    7,917,926.40x = 46,944,593,724,807.94
  5. Step 5: Solve for x
    x = 46,944,593,724,807.94/7,917,926.40
  6. Step 6: Final answer
    x = 5,928,899.99

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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.