Home / 7,226,458.04-9,973,142.81-3,963,903.35

Finding the Fourth Proportional to 7,226,458.04, 9,973,142.81 and 3,963,903.35

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Solution

The fourth proportional to 7,226,458.04, 9,973,142.81 and 3,963,903.35 is: 5,470,532.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,226,458.04 : 9,973,142.81 = 3,963,903.35 : x
  2. Step 2: Convert to fraction form
    7,226,458.04/9,973,142.81 = 3,963,903.35/x
  3. Step 3: Cross multiply
    7,226,458.04x = 9,973,142.81 × 3,963,903.35
  4. Step 4: Simplify right side
    7,226,458.04x = 39,532,574,169,654.56
  5. Step 5: Solve for x
    x = 39,532,574,169,654.56/7,226,458.04
  6. Step 6: Final answer
    x = 5,470,532.58

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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.