Home / 10,732,602.18-14,809,643.82-7,255,504.56

Finding the Fourth Proportional to 10,732,602.18, 14,809,643.82 and 7,255,504.56

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Solution

The fourth proportional to 10,732,602.18, 14,809,643.82 and 7,255,504.56 is: 10,011,685.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,732,602.18 : 14,809,643.82 = 7,255,504.56 : x
  2. Step 2: Convert to fraction form
    10,732,602.18/14,809,643.82 = 7,255,504.56/x
  3. Step 3: Cross multiply
    10,732,602.18x = 14,809,643.82 × 7,255,504.56
  4. Step 4: Simplify right side
    10,732,602.18x = 107,451,438,267,985.81
  5. Step 5: Solve for x
    x = 107,451,438,267,985.81/10,732,602.18
  6. Step 6: Final answer
    x = 10,011,685.56

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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.