Home / 12,001,709.15-16,562,411.39-6,495,084.80

Finding the Fourth Proportional to 12,001,709.15, 16,562,411.39 and 6,495,084.80

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Solution

The fourth proportional to 12,001,709.15, 16,562,411.39 and 6,495,084.80 is: 8,963,245.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,001,709.15 : 16,562,411.39 = 6,495,084.80 : x
  2. Step 2: Convert to fraction form
    12,001,709.15/16,562,411.39 = 6,495,084.80/x
  3. Step 3: Cross multiply
    12,001,709.15x = 16,562,411.39 × 6,495,084.80
  4. Step 4: Simplify right side
    12,001,709.15x = 107,574,266,438,060.44
  5. Step 5: Solve for x
    x = 107,574,266,438,060.44/12,001,709.15
  6. Step 6: Final answer
    x = 8,963,245.58

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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.