Home / 8,512,903.11-11,748,056.18-4,645,673.87

Finding the Fourth Proportional to 8,512,903.11, 11,748,056.18 and 4,645,673.87

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Solution

The fourth proportional to 8,512,903.11, 11,748,056.18 and 4,645,673.87 is: 6,411,166.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,512,903.11 : 11,748,056.18 = 4,645,673.87 : x
  2. Step 2: Convert to fraction form
    8,512,903.11/11,748,056.18 = 4,645,673.87/x
  3. Step 3: Cross multiply
    8,512,903.11x = 11,748,056.18 × 4,645,673.87
  4. Step 4: Simplify right side
    8,512,903.11x = 54,577,637,618,718.02
  5. Step 5: Solve for x
    x = 54,577,637,618,718.02/8,512,903.11
  6. Step 6: Final answer
    x = 6,411,166.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.