Home / 7,648,182.64-10,554,168.70-4,163,448.96

Finding the Fourth Proportional to 7,648,182.64, 10,554,168.70 and 4,163,448.96

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Solution

The fourth proportional to 7,648,182.64, 10,554,168.70 and 4,163,448.96 is: 5,745,383.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,648,182.64 : 10,554,168.70 = 4,163,448.96 : x
  2. Step 2: Convert to fraction form
    7,648,182.64/10,554,168.70 = 4,163,448.96/x
  3. Step 3: Cross multiply
    7,648,182.64x = 10,554,168.70 × 4,163,448.96
  4. Step 4: Simplify right side
    7,648,182.64x = 43,941,742,697,679.55
  5. Step 5: Solve for x
    x = 43,941,742,697,679.55/7,648,182.64
  6. Step 6: Final answer
    x = 5,745,383.55

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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.