Home / 8,513,531.76-11,748,670.74-4,646,052.92

Finding the Fourth Proportional to 8,513,531.76, 11,748,670.74 and 4,646,052.92

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Solution

The fourth proportional to 8,513,531.76, 11,748,670.74 and 4,646,052.92 is: 6,411,551.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,513,531.76 : 11,748,670.74 = 4,646,052.92 : x
  2. Step 2: Convert to fraction form
    8,513,531.76/11,748,670.74 = 4,646,052.92/x
  3. Step 3: Cross multiply
    8,513,531.76x = 11,748,670.74 × 4,646,052.92
  4. Step 4: Simplify right side
    8,513,531.76x = 54,584,945,997,695.56
  5. Step 5: Solve for x
    x = 54,584,945,997,695.56/8,513,531.76
  6. Step 6: Final answer
    x = 6,411,551.34

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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.