Home / 9,887,574.80-14,842,421.40-9,237,846.80

Finding the Fourth Proportional to 9,887,574.80, 14,842,421.40 and 9,237,846.80

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Solution

The fourth proportional to 9,887,574.80, 14,842,421.40 and 9,237,846.80 is: 13,867,102.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,887,574.80 : 14,842,421.40 = 9,237,846.80 : x
  2. Step 2: Convert to fraction form
    9,887,574.80/14,842,421.40 = 9,237,846.80/x
  3. Step 3: Cross multiply
    9,887,574.80x = 14,842,421.40 × 9,237,846.80
  4. Step 4: Simplify right side
    9,887,574.80x = 137,112,015,034,241.53
  5. Step 5: Solve for x
    x = 137,112,015,034,241.53/9,887,574.80
  6. Step 6: Final answer
    x = 13,867,102.68

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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.