Home / 5,475,643.56-7,555,548.65-3,152,086.93

Finding the Fourth Proportional to 5,475,643.56, 7,555,548.65 and 3,152,086.93

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Solution

The fourth proportional to 5,475,643.56, 7,555,548.65 and 3,152,086.93 is: 4,349,396.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,475,643.56 : 7,555,548.65 = 3,152,086.93 : x
  2. Step 2: Convert to fraction form
    5,475,643.56/7,555,548.65 = 3,152,086.93/x
  3. Step 3: Cross multiply
    5,475,643.56x = 7,555,548.65 × 3,152,086.93
  4. Step 4: Simplify right side
    5,475,643.56x = 23,815,746,113,994.84
  5. Step 5: Solve for x
    x = 23,815,746,113,994.84/5,475,643.56
  6. Step 6: Final answer
    x = 4,349,396.72

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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.