Home / 9,777,464.64-13,492,698.20-5,426,298.24

Finding the Fourth Proportional to 9,777,464.64, 13,492,698.20 and 5,426,298.24

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Solution

The fourth proportional to 9,777,464.64, 13,492,698.20 and 5,426,298.24 is: 7,488,178.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,777,464.64 : 13,492,698.20 = 5,426,298.24 : x
  2. Step 2: Convert to fraction form
    9,777,464.64/13,492,698.20 = 5,426,298.24/x
  3. Step 3: Cross multiply
    9,777,464.64x = 13,492,698.20 × 5,426,298.24
  4. Step 4: Simplify right side
    9,777,464.64x = 73,215,404,495,511.17
  5. Step 5: Solve for x
    x = 73,215,404,495,511.17/9,777,464.64
  6. Step 6: Final answer
    x = 7,488,178.91

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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.