Home / 10,904,950.80-16,357,426.20-6,653,422.80

Finding the Fourth Proportional to 10,904,950.80, 16,357,426.20 and 6,653,422.80

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Solution

The fourth proportional to 10,904,950.80, 16,357,426.20 and 6,653,422.80 is: 9,980,134.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,904,950.80 : 16,357,426.20 = 6,653,422.80 : x
  2. Step 2: Convert to fraction form
    10,904,950.80/16,357,426.20 = 6,653,422.80/x
  3. Step 3: Cross multiply
    10,904,950.80x = 16,357,426.20 × 6,653,422.80
  4. Step 4: Simplify right side
    10,904,950.80x = 108,832,872,428,397.36
  5. Step 5: Solve for x
    x = 108,832,872,428,397.36/10,904,950.80
  6. Step 6: Final answer
    x = 9,980,134.20

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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.