Home / 8,931,476.22-13,398,984.45-2,541,980.22

Finding the Fourth Proportional to 8,931,476.22, 13,398,984.45 and 2,541,980.22

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Solution

The fourth proportional to 8,931,476.22, 13,398,984.45 and 2,541,980.22 is: 3,813,474.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,931,476.22 : 13,398,984.45 = 2,541,980.22 : x
  2. Step 2: Convert to fraction form
    8,931,476.22/13,398,984.45 = 2,541,980.22/x
  3. Step 3: Cross multiply
    8,931,476.22x = 13,398,984.45 × 2,541,980.22
  4. Step 4: Simplify right side
    8,931,476.22x = 34,059,953,439,987.58
  5. Step 5: Solve for x
    x = 34,059,953,439,987.58/8,931,476.22
  6. Step 6: Final answer
    x = 3,813,474.12

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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.