Home / 7,153,752.54-9,898,172.28-6,237,891.63

Finding the Fourth Proportional to 7,153,752.54, 9,898,172.28 and 6,237,891.63

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Solution

The fourth proportional to 7,153,752.54, 9,898,172.28 and 6,237,891.63 is: 8,630,956.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,153,752.54 : 9,898,172.28 = 6,237,891.63 : x
  2. Step 2: Convert to fraction form
    7,153,752.54/9,898,172.28 = 6,237,891.63/x
  3. Step 3: Cross multiply
    7,153,752.54x = 9,898,172.28 × 6,237,891.63
  4. Step 4: Simplify right side
    7,153,752.54x = 61,743,726,017,710.01
  5. Step 5: Solve for x
    x = 61,743,726,017,710.01/7,153,752.54
  6. Step 6: Final answer
    x = 8,630,956.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.