Home / 9,539,747.34-13,163,655.65-6,448,995.51

Finding the Fourth Proportional to 9,539,747.34, 13,163,655.65 and 6,448,995.51

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Solution

The fourth proportional to 9,539,747.34, 13,163,655.65 and 6,448,995.51 is: 8,898,805.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,539,747.34 : 13,163,655.65 = 6,448,995.51 : x
  2. Step 2: Convert to fraction form
    9,539,747.34/13,163,655.65 = 6,448,995.51/x
  3. Step 3: Cross multiply
    9,539,747.34x = 13,163,655.65 × 6,448,995.51
  4. Step 4: Simplify right side
    9,539,747.34x = 84,892,356,149,791.14
  5. Step 5: Solve for x
    x = 84,892,356,149,791.14/9,539,747.34
  6. Step 6: Final answer
    x = 8,898,805.51

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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.