Home / 7,558,787.70-10,430,677.53-4,295,149.47

Finding the Fourth Proportional to 7,558,787.70, 10,430,677.53 and 4,295,149.47

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Solution

The fourth proportional to 7,558,787.70, 10,430,677.53 and 4,295,149.47 is: 5,927,050.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558,787.70 : 10,430,677.53 = 4,295,149.47 : x
  2. Step 2: Convert to fraction form
    7,558,787.70/10,430,677.53 = 4,295,149.47/x
  3. Step 3: Cross multiply
    7,558,787.70x = 10,430,677.53 × 4,295,149.47
  4. Step 4: Simplify right side
    7,558,787.70x = 44,801,319,064,720.41
  5. Step 5: Solve for x
    x = 44,801,319,064,720.41/7,558,787.70
  6. Step 6: Final answer
    x = 5,927,050.85

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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.