Home / 9,003,203.67-12,425,603.81-5,134,838.07

Finding the Fourth Proportional to 9,003,203.67, 12,425,603.81 and 5,134,838.07

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Solution

The fourth proportional to 9,003,203.67, 12,425,603.81 and 5,134,838.07 is: 7,086,751.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,003,203.67 : 12,425,603.81 = 5,134,838.07 : x
  2. Step 2: Convert to fraction form
    9,003,203.67/12,425,603.81 = 5,134,838.07/x
  3. Step 3: Cross multiply
    9,003,203.67x = 12,425,603.81 × 5,134,838.07
  4. Step 4: Simplify right side
    9,003,203.67x = 63,803,463,507,246.88
  5. Step 5: Solve for x
    x = 63,803,463,507,246.88/9,003,203.67
  6. Step 6: Final answer
    x = 7,086,751.10

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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.