Home / 9,419,681.60-14,101,528.80-8,299,937.60

Finding the Fourth Proportional to 9,419,681.60, 14,101,528.80 and 8,299,937.60

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Solution

The fourth proportional to 9,419,681.60, 14,101,528.80 and 8,299,937.60 is: 12,425,240.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,419,681.60 : 14,101,528.80 = 8,299,937.60 : x
  2. Step 2: Convert to fraction form
    9,419,681.60/14,101,528.80 = 8,299,937.60/x
  3. Step 3: Cross multiply
    9,419,681.60x = 14,101,528.80 × 8,299,937.60
  4. Step 4: Simplify right side
    9,419,681.60x = 117,041,809,104,602.88
  5. Step 5: Solve for x
    x = 117,041,809,104,602.88/9,419,681.60
  6. Step 6: Final answer
    x = 12,425,240.48

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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.