Home / 9,605,864.34-13,256,197.32-5,254,857.18

Finding the Fourth Proportional to 9,605,864.34, 13,256,197.32 and 5,254,857.18

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Solution

The fourth proportional to 9,605,864.34, 13,256,197.32 and 5,254,857.18 is: 7,251,760.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,605,864.34 : 13,256,197.32 = 5,254,857.18 : x
  2. Step 2: Convert to fraction form
    9,605,864.34/13,256,197.32 = 5,254,857.18/x
  3. Step 3: Cross multiply
    9,605,864.34x = 13,256,197.32 × 5,254,857.18
  4. Step 4: Simplify right side
    9,605,864.34x = 69,659,423,666,498.76
  5. Step 5: Solve for x
    x = 69,659,423,666,498.76/9,605,864.34
  6. Step 6: Final answer
    x = 7,251,760.09

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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.