Home / 14,645,167.20-20,218,374.90-10,005,927.84

Finding the Fourth Proportional to 14,645,167.20, 20,218,374.90 and 10,005,927.84

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Solution

The fourth proportional to 14,645,167.20, 20,218,374.90 and 10,005,927.84 is: 13,813,676.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,645,167.20 : 20,218,374.90 = 10,005,927.84 : x
  2. Step 2: Convert to fraction form
    14,645,167.20/20,218,374.90 = 10,005,927.84/x
  3. Step 3: Cross multiply
    14,645,167.20x = 20,218,374.90 × 10,005,927.84
  4. Step 4: Simplify right side
    14,645,167.20x = 202,303,600,291,467.19
  5. Step 5: Solve for x
    x = 202,303,600,291,467.19/14,645,167.20
  6. Step 6: Final answer
    x = 13,813,676.38

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1.5x scale

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.