Home / 12,967,674.16-19,464,673.20-6,495,387.52

Finding the Fourth Proportional to 12,967,674.16, 19,464,673.20 and 6,495,387.52

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Solution

The fourth proportional to 12,967,674.16, 19,464,673.20 and 6,495,387.52 is: 9,749,673.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,967,674.16 : 19,464,673.20 = 6,495,387.52 : x
  2. Step 2: Convert to fraction form
    12,967,674.16/19,464,673.20 = 6,495,387.52/x
  3. Step 3: Cross multiply
    12,967,674.16x = 19,464,673.20 × 6,495,387.52
  4. Step 4: Simplify right side
    12,967,674.16x = 126,430,595,384,158.45
  5. Step 5: Solve for x
    x = 126,430,595,384,158.45/12,967,674.16
  6. Step 6: Final answer
    x = 9,749,673.98

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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.