Home / 9,176,672.25-12,663,807.71-5,102,291.25

Finding the Fourth Proportional to 9,176,672.25, 12,663,807.71 and 5,102,291.25

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Solution

The fourth proportional to 9,176,672.25, 12,663,807.71 and 5,102,291.25 is: 7,041,161.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,176,672.25 : 12,663,807.71 = 5,102,291.25 : x
  2. Step 2: Convert to fraction form
    9,176,672.25/12,663,807.71 = 5,102,291.25/x
  3. Step 3: Cross multiply
    9,176,672.25x = 12,663,807.71 × 5,102,291.25
  4. Step 4: Simplify right side
    9,176,672.25x = 64,614,435,244,904.08
  5. Step 5: Solve for x
    x = 64,614,435,244,904.08/9,176,672.25
  6. Step 6: Final answer
    x = 7,041,161.93

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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.