Home / 9,581,703.54-13,227,492.81-5,912,641.05

Finding the Fourth Proportional to 9,581,703.54, 13,227,492.81 and 5,912,641.05

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Solution

The fourth proportional to 9,581,703.54, 13,227,492.81 and 5,912,641.05 is: 8,162,370.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,581,703.54 : 13,227,492.81 = 5,912,641.05 : x
  2. Step 2: Convert to fraction form
    9,581,703.54/13,227,492.81 = 5,912,641.05/x
  3. Step 3: Cross multiply
    9,581,703.54x = 13,227,492.81 × 5,912,641.05
  4. Step 4: Simplify right side
    9,581,703.54x = 78,209,416,976,985.84
  5. Step 5: Solve for x
    x = 78,209,416,976,985.84/9,581,703.54
  6. Step 6: Final answer
    x = 8,162,370.78

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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.