Home / 8,432,330.75-11,636,620.06-4,564,851.69

Finding the Fourth Proportional to 8,432,330.75, 11,636,620.06 and 4,564,851.69

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Solution

The fourth proportional to 8,432,330.75, 11,636,620.06 and 4,564,851.69 is: 6,299,497.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,432,330.75 : 11,636,620.06 = 4,564,851.69 : x
  2. Step 2: Convert to fraction form
    8,432,330.75/11,636,620.06 = 4,564,851.69/x
  3. Step 3: Cross multiply
    8,432,330.75x = 11,636,620.06 × 4,564,851.69
  4. Step 4: Simplify right side
    8,432,330.75x = 53,119,444,746,778.91
  5. Step 5: Solve for x
    x = 53,119,444,746,778.91/8,432,330.75
  6. Step 6: Final answer
    x = 6,299,497.30

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1.5x scale

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.