Home / 7,423,591.32-11,141,365.59-3,830,385.75

Finding the Fourth Proportional to 7,423,591.32, 11,141,365.59 and 3,830,385.75

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Solution

The fourth proportional to 7,423,591.32, 11,141,365.59 and 3,830,385.75 is: 5,748,663.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,423,591.32 : 11,141,365.59 = 3,830,385.75 : x
  2. Step 2: Convert to fraction form
    7,423,591.32/11,141,365.59 = 3,830,385.75/x
  3. Step 3: Cross multiply
    7,423,591.32x = 11,141,365.59 × 3,830,385.75
  4. Step 4: Simplify right side
    7,423,591.32x = 42,675,727,991,476.34
  5. Step 5: Solve for x
    x = 42,675,727,991,476.34/7,423,591.32
  6. Step 6: Final answer
    x = 5,748,663.44

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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.