Home / 13,263,589.06-18,303,565.28-7,462,356.91

Finding the Fourth Proportional to 13,263,589.06, 18,303,565.28 and 7,462,356.91

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Solution

The fourth proportional to 13,263,589.06, 18,303,565.28 and 7,462,356.91 is: 10,297,946.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,263,589.06 : 18,303,565.28 = 7,462,356.91 : x
  2. Step 2: Convert to fraction form
    13,263,589.06/18,303,565.28 = 7,462,356.91/x
  3. Step 3: Cross multiply
    13,263,589.06x = 18,303,565.28 × 7,462,356.91
  4. Step 4: Simplify right side
    13,263,589.06x = 136,587,736,761,773.38
  5. Step 5: Solve for x
    x = 136,587,736,761,773.38/13,263,589.06
  6. Step 6: Final answer
    x = 10,297,946.97

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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.