Home / 9,545,051.67-13,172,448.51-5,194,418.55

Finding the Fourth Proportional to 9,545,051.67, 13,172,448.51 and 5,194,418.55

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Solution

The fourth proportional to 9,545,051.67, 13,172,448.51 and 5,194,418.55 is: 7,168,448.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,545,051.67 : 13,172,448.51 = 5,194,418.55 : x
  2. Step 2: Convert to fraction form
    9,545,051.67/13,172,448.51 = 5,194,418.55/x
  3. Step 3: Cross multiply
    9,545,051.67x = 13,172,448.51 × 5,194,418.55
  4. Step 4: Simplify right side
    9,545,051.67x = 68,423,210,889,263.86
  5. Step 5: Solve for x
    x = 68,423,210,889,263.86/9,545,051.67
  6. Step 6: Final answer
    x = 7,168,448.45

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1.5x scale

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.