Home / 8,512,880.19-11,748,024.54-4,645,650.92

Finding the Fourth Proportional to 8,512,880.19, 11,748,024.54 and 4,645,650.92

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Solution

The fourth proportional to 8,512,880.19, 11,748,024.54 and 4,645,650.92 is: 6,411,134.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,512,880.19 : 11,748,024.54 = 4,645,650.92 : x
  2. Step 2: Convert to fraction form
    8,512,880.19/11,748,024.54 = 4,645,650.92/x
  3. Step 3: Cross multiply
    8,512,880.19x = 11,748,024.54 × 4,645,650.92
  4. Step 4: Simplify right side
    8,512,880.19x = 54,577,220,953,693.45
  5. Step 5: Solve for x
    x = 54,577,220,953,693.45/8,512,880.19
  6. Step 6: Final answer
    x = 6,411,134.63

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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.