Home / 7,674,211.14-10,590,434.25-4,189,555.38

Finding the Fourth Proportional to 7,674,211.14, 10,590,434.25 and 4,189,555.38

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Solution

The fourth proportional to 7,674,211.14, 10,590,434.25 and 4,189,555.38 is: 5,781,598.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,674,211.14 : 10,590,434.25 = 4,189,555.38 : x
  2. Step 2: Convert to fraction form
    7,674,211.14/10,590,434.25 = 4,189,555.38/x
  3. Step 3: Cross multiply
    7,674,211.14x = 10,590,434.25 × 4,189,555.38
  4. Step 4: Simplify right side
    7,674,211.14x = 44,369,210,788,623.77
  5. Step 5: Solve for x
    x = 44,369,210,788,623.77/7,674,211.14
  6. Step 6: Final answer
    x = 5,781,598.91

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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.