Home / 6,154,972.72-8,493,890.63-3,364,153.47

Finding the Fourth Proportional to 6,154,972.72, 8,493,890.63 and 3,364,153.47

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Solution

The fourth proportional to 6,154,972.72, 8,493,890.63 and 3,364,153.47 is: 4,642,547.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,154,972.72 : 8,493,890.63 = 3,364,153.47 : x
  2. Step 2: Convert to fraction form
    6,154,972.72/8,493,890.63 = 3,364,153.47/x
  3. Step 3: Cross multiply
    6,154,972.72x = 8,493,890.63 × 3,364,153.47
  4. Step 4: Simplify right side
    6,154,972.72x = 28,574,751,619,894.22
  5. Step 5: Solve for x
    x = 28,574,751,619,894.22/6,154,972.72
  6. Step 6: Final answer
    x = 4,642,547.24

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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.