Home / 15,250,626.32-21,050,582.28-9,818,114

Finding the Fourth Proportional to 15,250,626.32, 21,050,582.28 and 9,818,114

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Solution

The fourth proportional to 15,250,626.32, 21,050,582.28 and 9,818,114 is: 13,552,034.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,250,626.32 : 21,050,582.28 = 9,818,114 : x
  2. Step 2: Convert to fraction form
    15,250,626.32/21,050,582.28 = 9,818,114/x
  3. Step 3: Cross multiply
    15,250,626.32x = 21,050,582.28 × 9,818,114
  4. Step 4: Simplify right side
    15,250,626.32x = 206,677,016,591,419.94
  5. Step 5: Solve for x
    x = 206,677,016,591,419.94/15,250,626.32
  6. Step 6: Final answer
    x = 13,552,034.67

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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.