Home / 9,960,048.11-13,744,894.86-5,774,546.40

Finding the Fourth Proportional to 9,960,048.11, 13,744,894.86 and 5,774,546.40

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Solution

The fourth proportional to 9,960,048.11, 13,744,894.86 and 5,774,546.40 is: 7,968,890.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,960,048.11 : 13,744,894.86 = 5,774,546.40 : x
  2. Step 2: Convert to fraction form
    9,960,048.11/13,744,894.86 = 5,774,546.40/x
  3. Step 3: Cross multiply
    9,960,048.11x = 13,744,894.86 × 5,774,546.40
  4. Step 4: Simplify right side
    9,960,048.11x = 79,370,533,049,030.66
  5. Step 5: Solve for x
    x = 79,370,533,049,030.66/9,960,048.11
  6. Step 6: Final answer
    x = 7,968,890.53

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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.