Home / 10,987,232.40-16,480,848.60-9,363,603.60

Finding the Fourth Proportional to 10,987,232.40, 16,480,848.60 and 9,363,603.60

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Solution

The fourth proportional to 10,987,232.40, 16,480,848.60 and 9,363,603.60 is: 14,045,405.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,987,232.40 : 16,480,848.60 = 9,363,603.60 : x
  2. Step 2: Convert to fraction form
    10,987,232.40/16,480,848.60 = 9,363,603.60/x
  3. Step 3: Cross multiply
    10,987,232.40x = 16,480,848.60 × 9,363,603.60
  4. Step 4: Simplify right side
    10,987,232.40x = 154,320,133,282,014.94
  5. Step 5: Solve for x
    x = 154,320,133,282,014.94/10,987,232.40
  6. Step 6: Final answer
    x = 14,045,405.40

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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.