Home / 6,935,759.12-10,402,588.92-1,887,463.28

Finding the Fourth Proportional to 6,935,759.12, 10,402,588.92 and 1,887,463.28

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Solution

The fourth proportional to 6,935,759.12, 10,402,588.92 and 1,887,463.28 is: 2,830,909.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,935,759.12 : 10,402,588.92 = 1,887,463.28 : x
  2. Step 2: Convert to fraction form
    6,935,759.12/10,402,588.92 = 1,887,463.28/x
  3. Step 3: Cross multiply
    6,935,759.12x = 10,402,588.92 × 1,887,463.28
  4. Step 4: Simplify right side
    6,935,759.12x = 19,634,504,603,434.86
  5. Step 5: Solve for x
    x = 19,634,504,603,434.86/6,935,759.12
  6. Step 6: Final answer
    x = 2,830,909.24

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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.