Home / 7,160,941.40-10,741,412.10-6,881,005.40

Finding the Fourth Proportional to 7,160,941.40, 10,741,412.10 and 6,881,005.40

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Solution

The fourth proportional to 7,160,941.40, 10,741,412.10 and 6,881,005.40 is: 10,321,508.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,160,941.40 : 10,741,412.10 = 6,881,005.40 : x
  2. Step 2: Convert to fraction form
    7,160,941.40/10,741,412.10 = 6,881,005.40/x
  3. Step 3: Cross multiply
    7,160,941.40x = 10,741,412.10 × 6,881,005.40
  4. Step 4: Simplify right side
    7,160,941.40x = 73,911,714,663,725.34
  5. Step 5: Solve for x
    x = 73,911,714,663,725.34/7,160,941.40
  6. Step 6: Final answer
    x = 10,321,508.10

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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.