Home / 11,018,941.56-16,518,946.08-3,829,541.40

Finding the Fourth Proportional to 11,018,941.56, 16,518,946.08 and 3,829,541.40

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Solution

The fourth proportional to 11,018,941.56, 16,518,946.08 and 3,829,541.40 is: 5,741,022.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,018,941.56 : 16,518,946.08 = 3,829,541.40 : x
  2. Step 2: Convert to fraction form
    11,018,941.56/16,518,946.08 = 3,829,541.40/x
  3. Step 3: Cross multiply
    11,018,941.56x = 16,518,946.08 × 3,829,541.40
  4. Step 4: Simplify right side
    11,018,941.56x = 63,259,987,897,727.71
  5. Step 5: Solve for x
    x = 63,259,987,897,727.71/11,018,941.56
  6. Step 6: Final answer
    x = 5,741,022.18

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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.