Home / 11,408,603.63-17,130,000.96-9,876,325.82

Finding the Fourth Proportional to 11,408,603.63, 17,130,000.96 and 9,876,325.82

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Solution

The fourth proportional to 11,408,603.63, 17,130,000.96 and 9,876,325.82 is: 14,829,288.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,408,603.63 : 17,130,000.96 = 9,876,325.82 : x
  2. Step 2: Convert to fraction form
    11,408,603.63/17,130,000.96 = 9,876,325.82/x
  3. Step 3: Cross multiply
    11,408,603.63x = 17,130,000.96 × 9,876,325.82
  4. Step 4: Simplify right side
    11,408,603.63x = 169,181,470,692,222.78
  5. Step 5: Solve for x
    x = 169,181,470,692,222.78/11,408,603.63
  6. Step 6: Final answer
    x = 14,829,288.16

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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.