Home / 9,200,565.09-12,696,865.74-5,070,743.64

Finding the Fourth Proportional to 9,200,565.09, 12,696,865.74 and 5,070,743.64

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Solution

The fourth proportional to 9,200,565.09, 12,696,865.74 and 5,070,743.64 is: 6,997,673.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,200,565.09 : 12,696,865.74 = 5,070,743.64 : x
  2. Step 2: Convert to fraction form
    9,200,565.09/12,696,865.74 = 5,070,743.64/x
  3. Step 3: Cross multiply
    9,200,565.09x = 12,696,865.74 × 5,070,743.64
  4. Step 4: Simplify right side
    9,200,565.09x = 64,382,551,199,038.89
  5. Step 5: Solve for x
    x = 64,382,551,199,038.89/9,200,565.09
  6. Step 6: Final answer
    x = 6,997,673.57

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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.