Home / 8,432,316.66-11,636,600.75-4,564,837.70

Finding the Fourth Proportional to 8,432,316.66, 11,636,600.75 and 4,564,837.70

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Solution

The fourth proportional to 8,432,316.66, 11,636,600.75 and 4,564,837.70 is: 6,299,478.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,432,316.66 : 11,636,600.75 = 4,564,837.70 : x
  2. Step 2: Convert to fraction form
    8,432,316.66/11,636,600.75 = 4,564,837.70/x
  3. Step 3: Cross multiply
    8,432,316.66x = 11,636,600.75 × 4,564,837.70
  4. Step 4: Simplify right side
    8,432,316.66x = 53,119,193,722,441.09
  5. Step 5: Solve for x
    x = 53,119,193,722,441.09/8,432,316.66
  6. Step 6: Final answer
    x = 6,299,478.05

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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.