Home / 9,899,647.60-14,837,661.60-8,884,004.80

Finding the Fourth Proportional to 9,899,647.60, 14,837,661.60 and 8,884,004.80

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Solution

The fourth proportional to 9,899,647.60, 14,837,661.60 and 8,884,004.80 is: 13,315,409.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,899,647.60 : 14,837,661.60 = 8,884,004.80 : x
  2. Step 2: Convert to fraction form
    9,899,647.60/14,837,661.60 = 8,884,004.80/x
  3. Step 3: Cross multiply
    9,899,647.60x = 14,837,661.60 × 8,884,004.80
  4. Step 4: Simplify right side
    9,899,647.60x = 131,817,856,875,175.69
  5. Step 5: Solve for x
    x = 131,817,856,875,175.69/9,899,647.60
  6. Step 6: Final answer
    x = 13,315,409.01

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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.