Home / 5,625,637.86-7,763,417.49-3,047,318.61

Finding the Fourth Proportional to 5,625,637.86, 7,763,417.49 and 3,047,318.61

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Solution

The fourth proportional to 5,625,637.86, 7,763,417.49 and 3,047,318.61 is: 4,205,319.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,625,637.86 : 7,763,417.49 = 3,047,318.61 : x
  2. Step 2: Convert to fraction form
    5,625,637.86/7,763,417.49 = 3,047,318.61/x
  3. Step 3: Cross multiply
    5,625,637.86x = 7,763,417.49 × 3,047,318.61
  4. Step 4: Simplify right side
    5,625,637.86x = 23,657,606,594,476.49
  5. Step 5: Solve for x
    x = 23,657,606,594,476.49/5,625,637.86
  6. Step 6: Final answer
    x = 4,205,319.86

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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.