Home / 9,186,627.80-13,779,941.70-2,796,829.40

Finding the Fourth Proportional to 9,186,627.80, 13,779,941.70 and 2,796,829.40

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Solution

The fourth proportional to 9,186,627.80, 13,779,941.70 and 2,796,829.40 is: 4,195,244.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,186,627.80 : 13,779,941.70 = 2,796,829.40 : x
  2. Step 2: Convert to fraction form
    9,186,627.80/13,779,941.70 = 2,796,829.40/x
  3. Step 3: Cross multiply
    9,186,627.80x = 13,779,941.70 × 2,796,829.40
  4. Step 4: Simplify right side
    9,186,627.80x = 38,540,146,076,845.98
  5. Step 5: Solve for x
    x = 38,540,146,076,845.98/9,186,627.80
  6. Step 6: Final answer
    x = 4,195,244.10

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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.