Home / 9,480,491.60-13,082,985.26-5,129,482.44

Finding the Fourth Proportional to 9,480,491.60, 13,082,985.26 and 5,129,482.44

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Solution

The fourth proportional to 9,480,491.60, 13,082,985.26 and 5,129,482.44 is: 7,078,635.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,480,491.60 : 13,082,985.26 = 5,129,482.44 : x
  2. Step 2: Convert to fraction form
    9,480,491.60/13,082,985.26 = 5,129,482.44/x
  3. Step 3: Cross multiply
    9,480,491.60x = 13,082,985.26 × 5,129,482.44
  4. Step 4: Simplify right side
    9,480,491.60x = 67,108,943,127,329.12
  5. Step 5: Solve for x
    x = 67,108,943,127,329.12/9,480,491.60
  6. Step 6: Final answer
    x = 7,078,635.37

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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.