Home / 8,497,214.07-12,756,932.28-5,045,254.50

Finding the Fourth Proportional to 8,497,214.07, 12,756,932.28 and 5,045,254.50

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Solution

The fourth proportional to 8,497,214.07, 12,756,932.28 and 5,045,254.50 is: 7,574,479.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,497,214.07 : 12,756,932.28 = 5,045,254.50 : x
  2. Step 2: Convert to fraction form
    8,497,214.07/12,756,932.28 = 5,045,254.50/x
  3. Step 3: Cross multiply
    8,497,214.07x = 12,756,932.28 × 5,045,254.50
  4. Step 4: Simplify right side
    8,497,214.07x = 64,361,969,991,865.26
  5. Step 5: Solve for x
    x = 64,361,969,991,865.26/8,497,214.07
  6. Step 6: Final answer
    x = 7,574,479.05

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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.