Home / 10,406,417.27-15,604,247.40-4,568,213.48

Finding the Fourth Proportional to 10,406,417.27, 15,604,247.40 and 4,568,213.48

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Solution

The fourth proportional to 10,406,417.27, 15,604,247.40 and 4,568,213.48 is: 6,849,959.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,406,417.27 : 15,604,247.40 = 4,568,213.48 : x
  2. Step 2: Convert to fraction form
    10,406,417.27/15,604,247.40 = 4,568,213.48/x
  3. Step 3: Cross multiply
    10,406,417.27x = 15,604,247.40 × 4,568,213.48
  4. Step 4: Simplify right side
    10,406,417.27x = 71,283,533,317,934.95
  5. Step 5: Solve for x
    x = 71,283,533,317,934.95/10,406,417.27
  6. Step 6: Final answer
    x = 6,849,959.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.