Home / 8,756,531.20-13,106,803.20-6,237,107.20

Finding the Fourth Proportional to 8,756,531.20, 13,106,803.20 and 6,237,107.20

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Solution

The fourth proportional to 8,756,531.20, 13,106,803.20 and 6,237,107.20 is: 9,335,721.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,756,531.20 : 13,106,803.20 = 6,237,107.20 : x
  2. Step 2: Convert to fraction form
    8,756,531.20/13,106,803.20 = 6,237,107.20/x
  3. Step 3: Cross multiply
    8,756,531.20x = 13,106,803.20 × 6,237,107.20
  4. Step 4: Simplify right side
    8,756,531.20x = 81,748,536,607,703.03
  5. Step 5: Solve for x
    x = 81,748,536,607,703.03/8,756,531.20
  6. Step 6: Final answer
    x = 9,335,721.50

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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.