Home / 5,557,392.13-7,665,642.45-4,457,462.80

Finding the Fourth Proportional to 5,557,392.13, 7,665,642.45 and 4,457,462.80

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Solution

The fourth proportional to 5,557,392.13, 7,665,642.45 and 4,457,462.80 is: 6,148,444.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,557,392.13 : 7,665,642.45 = 4,457,462.80 : x
  2. Step 2: Convert to fraction form
    5,557,392.13/7,665,642.45 = 4,457,462.80/x
  3. Step 3: Cross multiply
    5,557,392.13x = 7,665,642.45 × 4,457,462.80
  4. Step 4: Simplify right side
    5,557,392.13x = 34,169,316,058,975.86
  5. Step 5: Solve for x
    x = 34,169,316,058,975.86/5,557,392.13
  6. Step 6: Final answer
    x = 6,148,444.32

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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.