Home / 10,505,530.35-15,746,631.52-4,113,658.35

Finding the Fourth Proportional to 10,505,530.35, 15,746,631.52 and 4,113,658.35

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Solution

The fourth proportional to 10,505,530.35, 15,746,631.52 and 4,113,658.35 is: 6,165,920.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,505,530.35 : 15,746,631.52 = 4,113,658.35 : x
  2. Step 2: Convert to fraction form
    10,505,530.35/15,746,631.52 = 4,113,658.35/x
  3. Step 3: Cross multiply
    10,505,530.35x = 15,746,631.52 × 4,113,658.35
  4. Step 4: Simplify right side
    10,505,530.35x = 64,776,262,236,621.20
  5. Step 5: Solve for x
    x = 64,776,262,236,621.20/10,505,530.35
  6. Step 6: Final answer
    x = 6,165,920.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.