Home / 7,402,644.40-10,211,710.20-4,502,922.16

Finding the Fourth Proportional to 7,402,644.40, 10,211,710.20 and 4,502,922.16

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Solution

The fourth proportional to 7,402,644.40, 10,211,710.20 and 4,502,922.16 is: 6,211,636.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,402,644.40 : 10,211,710.20 = 4,502,922.16 : x
  2. Step 2: Convert to fraction form
    7,402,644.40/10,211,710.20 = 4,502,922.16/x
  3. Step 3: Cross multiply
    7,402,644.40x = 10,211,710.20 × 4,502,922.16
  4. Step 4: Simplify right side
    7,402,644.40x = 45,982,536,151,078.03
  5. Step 5: Solve for x
    x = 45,982,536,151,078.03/7,402,644.40
  6. Step 6: Final answer
    x = 6,211,636.50

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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.