Home / 9,059,399.32-12,497,206.89-5,385,702.69

Finding the Fourth Proportional to 9,059,399.32, 12,497,206.89 and 5,385,702.69

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Solution

The fourth proportional to 9,059,399.32, 12,497,206.89 and 5,385,702.69 is: 7,429,437.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,059,399.32 : 12,497,206.89 = 5,385,702.69 : x
  2. Step 2: Convert to fraction form
    9,059,399.32/12,497,206.89 = 5,385,702.69/x
  3. Step 3: Cross multiply
    9,059,399.32x = 12,497,206.89 × 5,385,702.69
  4. Step 4: Simplify right side
    9,059,399.32x = 67,306,240,764,959.54
  5. Step 5: Solve for x
    x = 67,306,240,764,959.54/9,059,399.32
  6. Step 6: Final answer
    x = 7,429,437.47

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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.