Home / 6,172,358.52-9,255,155.22-1,911,343.80

Finding the Fourth Proportional to 6,172,358.52, 9,255,155.22 and 1,911,343.80

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Solution

The fourth proportional to 6,172,358.52, 9,255,155.22 and 1,911,343.80 is: 2,865,968.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,172,358.52 : 9,255,155.22 = 1,911,343.80 : x
  2. Step 2: Convert to fraction form
    6,172,358.52/9,255,155.22 = 1,911,343.80/x
  3. Step 3: Cross multiply
    6,172,358.52x = 9,255,155.22 × 1,911,343.80
  4. Step 4: Simplify right side
    6,172,358.52x = 17,689,783,547,784.64
  5. Step 5: Solve for x
    x = 17,689,783,547,784.64/6,172,358.52
  6. Step 6: Final answer
    x = 2,865,968.25

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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.