Home / 12,963,777.32-19,442,486.31-6,140,104.04

Finding the Fourth Proportional to 12,963,777.32, 19,442,486.31 and 6,140,104.04

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Solution

The fourth proportional to 12,963,777.32, 19,442,486.31 and 6,140,104.04 is: 9,208,650.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,963,777.32 : 19,442,486.31 = 6,140,104.04 : x
  2. Step 2: Convert to fraction form
    12,963,777.32/19,442,486.31 = 6,140,104.04/x
  3. Step 3: Cross multiply
    12,963,777.32x = 19,442,486.31 × 6,140,104.04
  4. Step 4: Simplify right side
    12,963,777.32x = 119,378,888,642,463.25
  5. Step 5: Solve for x
    x = 119,378,888,642,463.25/12,963,777.32
  6. Step 6: Final answer
    x = 9,208,650.05

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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.