Home / 10,653,729.80-15,980,594.70-4,670,097.80

Finding the Fourth Proportional to 10,653,729.80, 15,980,594.70 and 4,670,097.80

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Solution

The fourth proportional to 10,653,729.80, 15,980,594.70 and 4,670,097.80 is: 7,005,146.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,653,729.80 : 15,980,594.70 = 4,670,097.80 : x
  2. Step 2: Convert to fraction form
    10,653,729.80/15,980,594.70 = 4,670,097.80/x
  3. Step 3: Cross multiply
    10,653,729.80x = 15,980,594.70 × 4,670,097.80
  4. Step 4: Simplify right side
    10,653,729.80x = 74,630,940,151,161.66
  5. Step 5: Solve for x
    x = 74,630,940,151,161.66/10,653,729.80
  6. Step 6: Final answer
    x = 7,005,146.70

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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.