Home / 9,596,322.32-13,242,679.04-5,245,419.92

Finding the Fourth Proportional to 9,596,322.32, 13,242,679.04 and 5,245,419.92

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Solution

The fourth proportional to 9,596,322.32, 13,242,679.04 and 5,245,419.92 is: 7,238,545.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,596,322.32 : 13,242,679.04 = 5,245,419.92 : x
  2. Step 2: Convert to fraction form
    9,596,322.32/13,242,679.04 = 5,245,419.92/x
  3. Step 3: Cross multiply
    9,596,322.32x = 13,242,679.04 × 5,245,419.92
  4. Step 4: Simplify right side
    9,596,322.32x = 69,463,412,430,582.47
  5. Step 5: Solve for x
    x = 69,463,412,430,582.47/9,596,322.32
  6. Step 6: Final answer
    x = 7,238,545.15

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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.