Home / 12,535,566.02-18,807,555.42-4,859,461.20

Finding the Fourth Proportional to 12,535,566.02, 18,807,555.42 and 4,859,461.20

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Solution

The fourth proportional to 12,535,566.02, 18,807,555.42 and 4,859,461.20 is: 7,290,822.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,535,566.02 : 18,807,555.42 = 4,859,461.20 : x
  2. Step 2: Convert to fraction form
    12,535,566.02/18,807,555.42 = 4,859,461.20/x
  3. Step 3: Cross multiply
    12,535,566.02x = 18,807,555.42 × 4,859,461.20
  4. Step 4: Simplify right side
    12,535,566.02x = 91,394,585,830,339.72
  5. Step 5: Solve for x
    x = 91,394,585,830,339.72/12,535,566.02
  6. Step 6: Final answer
    x = 7,290,822.42

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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.