Home / 10,672,120.02-14,727,530.62-5,777,342.16

Finding the Fourth Proportional to 10,672,120.02, 14,727,530.62 and 5,777,342.16

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Solution

The fourth proportional to 10,672,120.02, 14,727,530.62 and 5,777,342.16 is: 7,972,734.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,672,120.02 : 14,727,530.62 = 5,777,342.16 : x
  2. Step 2: Convert to fraction form
    10,672,120.02/14,727,530.62 = 5,777,342.16/x
  3. Step 3: Cross multiply
    10,672,120.02x = 14,727,530.62 × 5,777,342.16
  4. Step 4: Simplify right side
    10,672,120.02x = 85,085,983,565,955.19
  5. Step 5: Solve for x
    x = 85,085,983,565,955.19/10,672,120.02
  6. Step 6: Final answer
    x = 7,972,734.89

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1.5x scale

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.