Home / 11,249,297.78-16,870,464.08-4,059,921.66

Finding the Fourth Proportional to 11,249,297.78, 16,870,464.08 and 4,059,921.66

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Solution

The fourth proportional to 11,249,297.78, 16,870,464.08 and 4,059,921.66 is: 6,088,625.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,249,297.78 : 16,870,464.08 = 4,059,921.66 : x
  2. Step 2: Convert to fraction form
    11,249,297.78/16,870,464.08 = 4,059,921.66/x
  3. Step 3: Cross multiply
    11,249,297.78x = 16,870,464.08 × 4,059,921.66
  4. Step 4: Simplify right side
    11,249,297.78x = 68,492,762,532,643.97
  5. Step 5: Solve for x
    x = 68,492,762,532,643.97/11,249,297.78
  6. Step 6: Final answer
    x = 6,088,625.61

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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.