Home / 7,341,859.65-10,132,700.55-4,441,271.28

Finding the Fourth Proportional to 7,341,859.65, 10,132,700.55 and 4,441,271.28

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Solution

The fourth proportional to 7,341,859.65, 10,132,700.55 and 4,441,271.28 is: 6,129,519.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,341,859.65 : 10,132,700.55 = 4,441,271.28 : x
  2. Step 2: Convert to fraction form
    7,341,859.65/10,132,700.55 = 4,441,271.28/x
  3. Step 3: Cross multiply
    7,341,859.65x = 10,132,700.55 × 4,441,271.28
  4. Step 4: Simplify right side
    7,341,859.65x = 45,002,071,941,555.21
  5. Step 5: Solve for x
    x = 45,002,071,941,555.21/7,341,859.65
  6. Step 6: Final answer
    x = 6,129,519.51

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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.