Home / 10,272,674.79-14,153,465.25-6,781,796.33

Finding the Fourth Proportional to 10,272,674.79, 14,153,465.25 and 6,781,796.33

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Solution

The fourth proportional to 10,272,674.79, 14,153,465.25 and 6,781,796.33 is: 9,343,809.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,272,674.79 : 14,153,465.25 = 6,781,796.33 : x
  2. Step 2: Convert to fraction form
    10,272,674.79/14,153,465.25 = 6,781,796.33/x
  3. Step 3: Cross multiply
    10,272,674.79x = 14,153,465.25 × 6,781,796.33
  4. Step 4: Simplify right side
    10,272,674.79x = 95,985,918,618,465.20
  5. Step 5: Solve for x
    x = 95,985,918,618,465.20/10,272,674.79
  6. Step 6: Final answer
    x = 9,343,809.73

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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.