Home / 10,732,783.50-14,809,894.74-7,255,687.86

Finding the Fourth Proportional to 10,732,783.50, 14,809,894.74 and 7,255,687.86

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Solution

The fourth proportional to 10,732,783.50, 14,809,894.74 and 7,255,687.86 is: 10,011,938.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,732,783.50 : 14,809,894.74 = 7,255,687.86 : x
  2. Step 2: Convert to fraction form
    10,732,783.50/14,809,894.74 = 7,255,687.86/x
  3. Step 3: Cross multiply
    10,732,783.50x = 14,809,894.74 × 7,255,687.86
  4. Step 4: Simplify right side
    10,732,783.50x = 107,455,973,472,895.86
  5. Step 5: Solve for x
    x = 107,455,973,472,895.86/10,732,783.50
  6. Step 6: Final answer
    x = 10,011,938.98

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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.