Home / 14,230,689.96-19,638,359.10-7,704,320.52

Finding the Fourth Proportional to 14,230,689.96, 19,638,359.10 and 7,704,320.52

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Solution

The fourth proportional to 14,230,689.96, 19,638,359.10 and 7,704,320.52 is: 10,631,966.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,230,689.96 : 19,638,359.10 = 7,704,320.52 : x
  2. Step 2: Convert to fraction form
    14,230,689.96/19,638,359.10 = 7,704,320.52/x
  3. Step 3: Cross multiply
    14,230,689.96x = 19,638,359.10 × 7,704,320.52
  4. Step 4: Simplify right side
    14,230,689.96x = 151,300,212,993,258.75
  5. Step 5: Solve for x
    x = 151,300,212,993,258.75/14,230,689.96
  6. Step 6: Final answer
    x = 10,631,966.08

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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.