Home / 9,463,909.76-13,060,809.60-5,490,994.94

Finding the Fourth Proportional to 9,463,909.76, 13,060,809.60 and 5,490,994.94

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Solution

The fourth proportional to 9,463,909.76, 13,060,809.60 and 5,490,994.94 is: 7,577,929.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,463,909.76 : 13,060,809.60 = 5,490,994.94 : x
  2. Step 2: Convert to fraction form
    9,463,909.76/13,060,809.60 = 5,490,994.94/x
  3. Step 3: Cross multiply
    9,463,909.76x = 13,060,809.60 × 5,490,994.94
  4. Step 4: Simplify right side
    9,463,909.76x = 71,716,839,425,903.42
  5. Step 5: Solve for x
    x = 71,716,839,425,903.42/9,463,909.76
  6. Step 6: Final answer
    x = 7,577,929.34

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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.