Home / 7,337,282.64-10,129,381.11-5,657,196.15

Finding the Fourth Proportional to 7,337,282.64, 10,129,381.11 and 5,657,196.15

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Solution

The fourth proportional to 7,337,282.64, 10,129,381.11 and 5,657,196.15 is: 7,809,961.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,337,282.64 : 10,129,381.11 = 5,657,196.15 : x
  2. Step 2: Convert to fraction form
    7,337,282.64/10,129,381.11 = 5,657,196.15/x
  3. Step 3: Cross multiply
    7,337,282.64x = 10,129,381.11 × 5,657,196.15
  4. Step 4: Simplify right side
    7,337,282.64x = 57,303,895,817,374.73
  5. Step 5: Solve for x
    x = 57,303,895,817,374.73/7,337,282.64
  6. Step 6: Final answer
    x = 7,809,961.62

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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.