Home / 9,207,437.67-12,706,360.65-5,077,616.22

Finding the Fourth Proportional to 9,207,437.67, 12,706,360.65 and 5,077,616.22

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Solution

The fourth proportional to 9,207,437.67, 12,706,360.65 and 5,077,616.22 is: 7,007,163.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,207,437.67 : 12,706,360.65 = 5,077,616.22 : x
  2. Step 2: Convert to fraction form
    9,207,437.67/12,706,360.65 = 5,077,616.22/x
  3. Step 3: Cross multiply
    9,207,437.67x = 12,706,360.65 × 5,077,616.22
  4. Step 4: Simplify right side
    9,207,437.67x = 64,518,022,933,609.74
  5. Step 5: Solve for x
    x = 64,518,022,933,609.74/9,207,437.67
  6. Step 6: Final answer
    x = 7,007,163.69

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1.5x scale

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.