Home / 8,432,287.56-11,636,554.38-4,564,805.88

Finding the Fourth Proportional to 8,432,287.56, 11,636,554.38 and 4,564,805.88

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Solution

The fourth proportional to 8,432,287.56, 11,636,554.38 and 4,564,805.88 is: 6,299,430.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,432,287.56 : 11,636,554.38 = 4,564,805.88 : x
  2. Step 2: Convert to fraction form
    8,432,287.56/11,636,554.38 = 4,564,805.88/x
  3. Step 3: Cross multiply
    8,432,287.56x = 11,636,554.38 × 4,564,805.88
  4. Step 4: Simplify right side
    8,432,287.56x = 53,118,611,856,763.76
  5. Step 5: Solve for x
    x = 53,118,611,856,763.76/8,432,287.56
  6. Step 6: Final answer
    x = 6,299,430.79

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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.