Home / 8,487,472.14-12,732,119.32-3,630,283.10

Finding the Fourth Proportional to 8,487,472.14, 12,732,119.32 and 3,630,283.10

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Solution

The fourth proportional to 8,487,472.14, 12,732,119.32 and 3,630,283.10 is: 5,445,814.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,487,472.14 : 12,732,119.32 = 3,630,283.10 : x
  2. Step 2: Convert to fraction form
    8,487,472.14/12,732,119.32 = 3,630,283.10/x
  3. Step 3: Cross multiply
    8,487,472.14x = 12,732,119.32 × 3,630,283.10
  4. Step 4: Simplify right side
    8,487,472.14x = 46,221,197,594,579.49
  5. Step 5: Solve for x
    x = 46,221,197,594,579.49/8,487,472.14
  6. Step 6: Final answer
    x = 5,445,814.35

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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.