Home / 12,231,666.63-18,361,673.46-6,562,962.63

Finding the Fourth Proportional to 12,231,666.63, 18,361,673.46 and 6,562,962.63

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Solution

The fourth proportional to 12,231,666.63, 18,361,673.46 and 6,562,962.63 is: 9,852,048.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,231,666.63 : 18,361,673.46 = 6,562,962.63 : x
  2. Step 2: Convert to fraction form
    12,231,666.63/18,361,673.46 = 6,562,962.63/x
  3. Step 3: Cross multiply
    12,231,666.63x = 18,361,673.46 × 6,562,962.63
  4. Step 4: Simplify right side
    12,231,666.63x = 120,506,976,742,242.80
  5. Step 5: Solve for x
    x = 120,506,976,742,242.80/12,231,666.63
  6. Step 6: Final answer
    x = 9,852,048.82

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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.