Home / 9,829,330.14-13,564,538.73-5,478,692.79

Finding the Fourth Proportional to 9,829,330.14, 13,564,538.73 and 5,478,692.79

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Solution

The fourth proportional to 9,829,330.14, 13,564,538.73 and 5,478,692.79 is: 7,560,631.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,829,330.14 : 13,564,538.73 = 5,478,692.79 : x
  2. Step 2: Convert to fraction form
    9,829,330.14/13,564,538.73 = 5,478,692.79/x
  3. Step 3: Cross multiply
    9,829,330.14x = 13,564,538.73 × 5,478,692.79
  4. Step 4: Simplify right side
    9,829,330.14x = 74,315,940,539,726.77
  5. Step 5: Solve for x
    x = 74,315,940,539,726.77/9,829,330.14
  6. Step 6: Final answer
    x = 7,560,631.24

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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.