Home / 8,684,648.96-11,984,777.17-4,963,417.89

Finding the Fourth Proportional to 8,684,648.96, 11,984,777.17 and 4,963,417.89

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Solution

The fourth proportional to 8,684,648.96, 11,984,777.17 and 4,963,417.89 is: 6,849,494.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,684,648.96 : 11,984,777.17 = 4,963,417.89 : x
  2. Step 2: Convert to fraction form
    8,684,648.96/11,984,777.17 = 4,963,417.89/x
  3. Step 3: Cross multiply
    8,684,648.96x = 11,984,777.17 × 4,963,417.89
  4. Step 4: Simplify right side
    8,684,648.96x = 59,485,457,374,502.94
  5. Step 5: Solve for x
    x = 59,485,457,374,502.94/8,684,648.96
  6. Step 6: Final answer
    x = 6,849,494.74

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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.