Home / 8,806,955.20-13,197,991.20-6,514,590.40

Finding the Fourth Proportional to 8,806,955.20, 13,197,991.20 and 6,514,590.40

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Solution

The fourth proportional to 8,806,955.20, 13,197,991.20 and 6,514,590.40 is: 9,762,682.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,806,955.20 : 13,197,991.20 = 6,514,590.40 : x
  2. Step 2: Convert to fraction form
    8,806,955.20/13,197,991.20 = 6,514,590.40/x
  3. Step 3: Cross multiply
    8,806,955.20x = 13,197,991.20 × 6,514,590.40
  4. Step 4: Simplify right side
    8,806,955.20x = 85,979,506,770,804.48
  5. Step 5: Solve for x
    x = 85,979,506,770,804.48/8,806,955.20
  6. Step 6: Final answer
    x = 9,762,682.43

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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.