Home / 8,512,956.02-11,748,127.41-4,645,726.28

Finding the Fourth Proportional to 8,512,956.02, 11,748,127.41 and 4,645,726.28

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Solution

The fourth proportional to 8,512,956.02, 11,748,127.41 and 4,645,726.28 is: 6,411,237.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,512,956.02 : 11,748,127.41 = 4,645,726.28 : x
  2. Step 2: Convert to fraction form
    8,512,956.02/11,748,127.41 = 4,645,726.28/x
  3. Step 3: Cross multiply
    8,512,956.02x = 11,748,127.41 × 4,645,726.28
  4. Step 4: Simplify right side
    8,512,956.02x = 54,578,584,234,740.17
  5. Step 5: Solve for x
    x = 54,578,584,234,740.17/8,512,956.02
  6. Step 6: Final answer
    x = 6,411,237.66

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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.