Home / 10,366,785.40-15,550,178.10-6,596,980.60

Finding the Fourth Proportional to 10,366,785.40, 15,550,178.10 and 6,596,980.60

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Solution

The fourth proportional to 10,366,785.40, 15,550,178.10 and 6,596,980.60 is: 9,895,470.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,785.40 : 15,550,178.10 = 6,596,980.60 : x
  2. Step 2: Convert to fraction form
    10,366,785.40/15,550,178.10 = 6,596,980.60/x
  3. Step 3: Cross multiply
    10,366,785.40x = 15,550,178.10 × 6,596,980.60
  4. Step 4: Simplify right side
    10,366,785.40x = 102,584,223,252,244.86
  5. Step 5: Solve for x
    x = 102,584,223,252,244.86/10,366,785.40
  6. Step 6: Final answer
    x = 9,895,470.90

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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.