Home / 9,357,303.96-12,907,689.66-5,633,542.80

Finding the Fourth Proportional to 9,357,303.96, 12,907,689.66 and 5,633,542.80

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Solution

The fourth proportional to 9,357,303.96, 12,907,689.66 and 5,633,542.80 is: 7,771,044.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,357,303.96 : 12,907,689.66 = 5,633,542.80 : x
  2. Step 2: Convert to fraction form
    9,357,303.96/12,907,689.66 = 5,633,542.80/x
  3. Step 3: Cross multiply
    9,357,303.96x = 12,907,689.66 × 5,633,542.80
  4. Step 4: Simplify right side
    9,357,303.96x = 72,716,022,148,727.45
  5. Step 5: Solve for x
    x = 72,716,022,148,727.45/9,357,303.96
  6. Step 6: Final answer
    x = 7,771,044.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.