Home / 8,706,091.71-13,059,167.95-2,640,875.70

Finding the Fourth Proportional to 8,706,091.71, 13,059,167.95 and 2,640,875.70

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Solution

The fourth proportional to 8,706,091.71, 13,059,167.95 and 2,640,875.70 is: 3,961,322.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,706,091.71 : 13,059,167.95 = 2,640,875.70 : x
  2. Step 2: Convert to fraction form
    8,706,091.71/13,059,167.95 = 2,640,875.70/x
  3. Step 3: Cross multiply
    8,706,091.71x = 13,059,167.95 × 2,640,875.70
  4. Step 4: Simplify right side
    8,706,091.71x = 34,487,639,301,373.82
  5. Step 5: Solve for x
    x = 34,487,639,301,373.82/8,706,091.71
  6. Step 6: Final answer
    x = 3,961,322.77

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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.