Home / 13,304,442.40-19,956,663.60-5,746,170.40

Finding the Fourth Proportional to 13,304,442.40, 19,956,663.60 and 5,746,170.40

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Solution

The fourth proportional to 13,304,442.40, 19,956,663.60 and 5,746,170.40 is: 8,619,255.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,442.40 : 19,956,663.60 = 5,746,170.40 : x
  2. Step 2: Convert to fraction form
    13,304,442.40/19,956,663.60 = 5,746,170.40/x
  3. Step 3: Cross multiply
    13,304,442.40x = 19,956,663.60 × 5,746,170.40
  4. Step 4: Simplify right side
    13,304,442.40x = 114,674,389,661,077.45
  5. Step 5: Solve for x
    x = 114,674,389,661,077.45/13,304,442.40
  6. Step 6: Final answer
    x = 8,619,255.60

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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.