Home / 4,953,648.30-7,430,472.45-4,369,063.20

Finding the Fourth Proportional to 4,953,648.30, 7,430,472.45 and 4,369,063.20

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Solution

The fourth proportional to 4,953,648.30, 7,430,472.45 and 4,369,063.20 is: 6,553,594.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,953,648.30 : 7,430,472.45 = 4,369,063.20 : x
  2. Step 2: Convert to fraction form
    4,953,648.30/7,430,472.45 = 4,369,063.20/x
  3. Step 3: Cross multiply
    4,953,648.30x = 7,430,472.45 × 4,369,063.20
  4. Step 4: Simplify right side
    4,953,648.30x = 32,464,203,739,908.84
  5. Step 5: Solve for x
    x = 32,464,203,739,908.84/4,953,648.30
  6. Step 6: Final answer
    x = 6,553,594.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.