Home / 9,186,950.39-12,678,326.33-5,000,433.02

Finding the Fourth Proportional to 9,186,950.39, 12,678,326.33 and 5,000,433.02

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Solution

The fourth proportional to 9,186,950.39, 12,678,326.33 and 5,000,433.02 is: 6,900,779.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,186,950.39 : 12,678,326.33 = 5,000,433.02 : x
  2. Step 2: Convert to fraction form
    9,186,950.39/12,678,326.33 = 5,000,433.02/x
  3. Step 3: Cross multiply
    9,186,950.39x = 12,678,326.33 × 5,000,433.02
  4. Step 4: Simplify right side
    9,186,950.39x = 63,397,121,569,828.38
  5. Step 5: Solve for x
    x = 63,397,121,569,828.38/9,186,950.39
  6. Step 6: Final answer
    x = 6,900,779.79

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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.