Home / 7,086,897.60-10,602,352.80-6,150,667.20

Finding the Fourth Proportional to 7,086,897.60, 10,602,352.80 and 6,150,667.20

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Solution

The fourth proportional to 7,086,897.60, 10,602,352.80 and 6,150,667.20 is: 9,201,705.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,086,897.60 : 10,602,352.80 = 6,150,667.20 : x
  2. Step 2: Convert to fraction form
    7,086,897.60/10,602,352.80 = 6,150,667.20/x
  3. Step 3: Cross multiply
    7,086,897.60x = 10,602,352.80 × 6,150,667.20
  4. Step 4: Simplify right side
    7,086,897.60x = 65,211,543,609,788.16
  5. Step 5: Solve for x
    x = 65,211,543,609,788.16/7,086,897.60
  6. Step 6: Final answer
    x = 9,201,705.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.