Home / 10,073,497.86-13,903,670.76-6,401,698.46

Finding the Fourth Proportional to 10,073,497.86, 13,903,670.76 and 6,401,698.46

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Solution

The fourth proportional to 10,073,497.86, 13,903,670.76 and 6,401,698.46 is: 8,835,769.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,073,497.86 : 13,903,670.76 = 6,401,698.46 : x
  2. Step 2: Convert to fraction form
    10,073,497.86/13,903,670.76 = 6,401,698.46/x
  3. Step 3: Cross multiply
    10,073,497.86x = 13,903,670.76 × 6,401,698.46
  4. Step 4: Simplify right side
    10,073,497.86x = 89,007,107,692,639.03
  5. Step 5: Solve for x
    x = 89,007,107,692,639.03/10,073,497.86
  6. Step 6: Final answer
    x = 8,835,769.75

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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.