Home / 9,159,647.60-13,753,030.80-5,124,195.20

Finding the Fourth Proportional to 9,159,647.60, 13,753,030.80 and 5,124,195.20

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Solution

The fourth proportional to 9,159,647.60, 13,753,030.80 and 5,124,195.20 is: 7,693,878.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,159,647.60 : 13,753,030.80 = 5,124,195.20 : x
  2. Step 2: Convert to fraction form
    9,159,647.60/13,753,030.80 = 5,124,195.20/x
  3. Step 3: Cross multiply
    9,159,647.60x = 13,753,030.80 × 5,124,195.20
  4. Step 4: Simplify right side
    9,159,647.60x = 70,473,214,410,812.17
  5. Step 5: Solve for x
    x = 70,473,214,410,812.17/9,159,647.60
  6. Step 6: Final answer
    x = 7,693,878.36

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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.