Home / 9,768,682.61-13,481,232.02-5,417,509.62

Finding the Fourth Proportional to 9,768,682.61, 13,481,232.02 and 5,417,509.62

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Solution

The fourth proportional to 9,768,682.61, 13,481,232.02 and 5,417,509.62 is: 7,476,412.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,768,682.61 : 13,481,232.02 = 5,417,509.62 : x
  2. Step 2: Convert to fraction form
    9,768,682.61/13,481,232.02 = 5,417,509.62/x
  3. Step 3: Cross multiply
    9,768,682.61x = 13,481,232.02 × 5,417,509.62
  4. Step 4: Simplify right side
    9,768,682.61x = 73,034,704,130,714.48
  5. Step 5: Solve for x
    x = 73,034,704,130,714.48/9,768,682.61
  6. Step 6: Final answer
    x = 7,476,412.85

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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.