Home / 8,432,149.36-11,636,352.72-4,564,669.50

Finding the Fourth Proportional to 8,432,149.36, 11,636,352.72 and 4,564,669.50

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Solution

The fourth proportional to 8,432,149.36, 11,636,352.72 and 4,564,669.50 is: 6,299,236.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,432,149.36 : 11,636,352.72 = 4,564,669.50 : x
  2. Step 2: Convert to fraction form
    8,432,149.36/11,636,352.72 = 4,564,669.50/x
  3. Step 3: Cross multiply
    8,432,149.36x = 11,636,352.72 × 4,564,669.50
  4. Step 4: Simplify right side
    8,432,149.36x = 53,116,104,352,226.05
  5. Step 5: Solve for x
    x = 53,116,104,352,226.05/8,432,149.36
  6. Step 6: Final answer
    x = 6,299,236.66

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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.