Home / 15,710,826.29-21,680,600.36-9,095,693.67

Finding the Fourth Proportional to 15,710,826.29, 21,680,600.36 and 9,095,693.67

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Solution

The fourth proportional to 15,710,826.29, 21,680,600.36 and 9,095,693.67 is: 12,551,860.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,710,826.29 : 21,680,600.36 = 9,095,693.67 : x
  2. Step 2: Convert to fraction form
    15,710,826.29/21,680,600.36 = 9,095,693.67/x
  3. Step 3: Cross multiply
    15,710,826.29x = 21,680,600.36 × 9,095,693.67
  4. Step 4: Simplify right side
    15,710,826.29x = 197,200,099,410,773.25
  5. Step 5: Solve for x
    x = 197,200,099,410,773.25/15,710,826.29
  6. Step 6: Final answer
    x = 12,551,860.47

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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.