Home / 11,700,275.60-17,550,413.40-9,709,619.60

Finding the Fourth Proportional to 11,700,275.60, 17,550,413.40 and 9,709,619.60

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Solution

The fourth proportional to 11,700,275.60, 17,550,413.40 and 9,709,619.60 is: 14,564,429.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,700,275.60 : 17,550,413.40 = 9,709,619.60 : x
  2. Step 2: Convert to fraction form
    11,700,275.60/17,550,413.40 = 9,709,619.60/x
  3. Step 3: Cross multiply
    11,700,275.60x = 17,550,413.40 × 9,709,619.60
  4. Step 4: Simplify right side
    11,700,275.60x = 170,407,837,936,742.62
  5. Step 5: Solve for x
    x = 170,407,837,936,742.62/11,700,275.60
  6. Step 6: Final answer
    x = 14,564,429.40

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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.