Home / 14,329,679.22-21,490,528.84-4,745,805.05

Finding the Fourth Proportional to 14,329,679.22, 21,490,528.84 and 4,745,805.05

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Solution

The fourth proportional to 14,329,679.22, 21,490,528.84 and 4,745,805.05 is: 7,117,386.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,329,679.22 : 21,490,528.84 = 4,745,805.05 : x
  2. Step 2: Convert to fraction form
    14,329,679.22/21,490,528.84 = 4,745,805.05/x
  3. Step 3: Cross multiply
    14,329,679.22x = 21,490,528.84 × 4,745,805.05
  4. Step 4: Simplify right side
    14,329,679.22x = 101,989,860,337,904.45
  5. Step 5: Solve for x
    x = 101,989,860,337,904.45/14,329,679.22
  6. Step 6: Final answer
    x = 7,117,386.14

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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.