Home / 17,870,688.21-26,801,603.58-5,091,303.63

Finding the Fourth Proportional to 17,870,688.21, 26,801,603.58 and 5,091,303.63

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Solution

The fourth proportional to 17,870,688.21, 26,801,603.58 and 5,091,303.63 is: 7,635,693.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,870,688.21 : 26,801,603.58 = 5,091,303.63 : x
  2. Step 2: Convert to fraction form
    17,870,688.21/26,801,603.58 = 5,091,303.63/x
  3. Step 3: Cross multiply
    17,870,688.21x = 26,801,603.58 × 5,091,303.63
  4. Step 4: Simplify right side
    17,870,688.21x = 136,455,101,596,674.98
  5. Step 5: Solve for x
    x = 136,455,101,596,674.98/17,870,688.21
  6. Step 6: Final answer
    x = 7,635,693.71

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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.