Home / 9,692,412.50-13,375,620.57-5,341,655.45

Finding the Fourth Proportional to 9,692,412.50, 13,375,620.57 and 5,341,655.45

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Solution

The fourth proportional to 9,692,412.50, 13,375,620.57 and 5,341,655.45 is: 7,371,534.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,692,412.50 : 13,375,620.57 = 5,341,655.45 : x
  2. Step 2: Convert to fraction form
    9,692,412.50/13,375,620.57 = 5,341,655.45/x
  3. Step 3: Cross multiply
    9,692,412.50x = 13,375,620.57 × 5,341,655.45
  4. Step 4: Simplify right side
    9,692,412.50x = 71,447,956,447,994.52
  5. Step 5: Solve for x
    x = 71,447,956,447,994.52/9,692,412.50
  6. Step 6: Final answer
    x = 7,371,534.85

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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.