Home / 9,109,376.48-12,562,797.66-7,558,182.20

Finding the Fourth Proportional to 9,109,376.48, 12,562,797.66 and 7,558,182.20

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Solution

The fourth proportional to 9,109,376.48, 12,562,797.66 and 7,558,182.20 is: 10,423,536.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,109,376.48 : 12,562,797.66 = 7,558,182.20 : x
  2. Step 2: Convert to fraction form
    9,109,376.48/12,562,797.66 = 7,558,182.20/x
  3. Step 3: Cross multiply
    9,109,376.48x = 12,562,797.66 × 7,558,182.20
  4. Step 4: Simplify right side
    9,109,376.48x = 94,951,913,656,013.66
  5. Step 5: Solve for x
    x = 94,951,913,656,013.66/9,109,376.48
  6. Step 6: Final answer
    x = 10,423,536.00

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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.