Home / 8,999,233.79-12,418,934.58-5,079,814.93

Finding the Fourth Proportional to 8,999,233.79, 12,418,934.58 and 5,079,814.93

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Solution

The fourth proportional to 8,999,233.79, 12,418,934.58 and 5,079,814.93 is: 7,010,140.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,999,233.79 : 12,418,934.58 = 5,079,814.93 : x
  2. Step 2: Convert to fraction form
    8,999,233.79/12,418,934.58 = 5,079,814.93/x
  3. Step 3: Cross multiply
    8,999,233.79x = 12,418,934.58 × 5,079,814.93
  4. Step 4: Simplify right side
    8,999,233.79x = 63,085,889,309,700.95
  5. Step 5: Solve for x
    x = 63,085,889,309,700.95/8,999,233.79
  6. Step 6: Final answer
    x = 7,010,140.06

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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.