Home / 14,498,429.10-21,747,643.65-9,720,854.70

Finding the Fourth Proportional to 14,498,429.10, 21,747,643.65 and 9,720,854.70

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Solution

The fourth proportional to 14,498,429.10, 21,747,643.65 and 9,720,854.70 is: 14,581,282.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,498,429.10 : 21,747,643.65 = 9,720,854.70 : x
  2. Step 2: Convert to fraction form
    14,498,429.10/21,747,643.65 = 9,720,854.70/x
  3. Step 3: Cross multiply
    14,498,429.10x = 21,747,643.65 × 9,720,854.70
  4. Step 4: Simplify right side
    14,498,429.10x = 211,405,683,989,027.62
  5. Step 5: Solve for x
    x = 211,405,683,989,027.62/14,498,429.10
  6. Step 6: Final answer
    x = 14,581,282.05

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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.