Home / 7,760,726.12-10,709,812.23-4,228,506.07

Finding the Fourth Proportional to 7,760,726.12, 10,709,812.23 and 4,228,506.07

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Solution

The fourth proportional to 7,760,726.12, 10,709,812.23 and 4,228,506.07 is: 5,835,343.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,760,726.12 : 10,709,812.23 = 4,228,506.07 : x
  2. Step 2: Convert to fraction form
    7,760,726.12/10,709,812.23 = 4,228,506.07/x
  3. Step 3: Cross multiply
    7,760,726.12x = 10,709,812.23 × 4,228,506.07
  4. Step 4: Simplify right side
    7,760,726.12x = 45,286,506,023,115.24
  5. Step 5: Solve for x
    x = 45,286,506,023,115.24/7,760,726.12
  6. Step 6: Final answer
    x = 5,835,343.93

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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.