Home / 9,577,076.63-13,216,644.86-5,226,443.17

Finding the Fourth Proportional to 9,577,076.63, 13,216,644.86 and 5,226,443.17

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Solution

The fourth proportional to 9,577,076.63, 13,216,644.86 and 5,226,443.17 is: 7,212,643.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,577,076.63 : 13,216,644.86 = 5,226,443.17 : x
  2. Step 2: Convert to fraction form
    9,577,076.63/13,216,644.86 = 5,226,443.17/x
  3. Step 3: Cross multiply
    9,577,076.63x = 13,216,644.86 × 5,226,443.17
  4. Step 4: Simplify right side
    9,577,076.63x = 69,076,043,199,688.79
  5. Step 5: Solve for x
    x = 69,076,043,199,688.79/9,577,076.63
  6. Step 6: Final answer
    x = 7,212,643.89

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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.