Home / 11,457,187.50-15,810,437.43-6,495,962.61

Finding the Fourth Proportional to 11,457,187.50, 15,810,437.43 and 6,495,962.61

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Solution

The fourth proportional to 11,457,187.50, 15,810,437.43 and 6,495,962.61 is: 8,964,155.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,457,187.50 : 15,810,437.43 = 6,495,962.61 : x
  2. Step 2: Convert to fraction form
    11,457,187.50/15,810,437.43 = 6,495,962.61/x
  3. Step 3: Cross multiply
    11,457,187.50x = 15,810,437.43 × 6,495,962.61
  4. Step 4: Simplify right side
    11,457,187.50x = 102,704,010,393,024.50
  5. Step 5: Solve for x
    x = 102,704,010,393,024.50/11,457,187.50
  6. Step 6: Final answer
    x = 8,964,155.50

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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.