Home / 9,777,448.64-13,492,676.16-5,426,282.24

Finding the Fourth Proportional to 9,777,448.64, 13,492,676.16 and 5,426,282.24

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Solution

The fourth proportional to 9,777,448.64, 13,492,676.16 and 5,426,282.24 is: 7,488,156.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,777,448.64 : 13,492,676.16 = 5,426,282.24 : x
  2. Step 2: Convert to fraction form
    9,777,448.64/13,492,676.16 = 5,426,282.24/x
  3. Step 3: Cross multiply
    9,777,448.64x = 13,492,676.16 × 5,426,282.24
  4. Step 4: Simplify right side
    9,777,448.64x = 73,215,069,017,079.41
  5. Step 5: Solve for x
    x = 73,215,069,017,079.41/9,777,448.64
  6. Step 6: Final answer
    x = 7,488,156.85

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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.