Home / 14,490,700-20,014,704.32-10,564,238.08

Finding the Fourth Proportional to 14,490,700, 20,014,704.32 and 10,564,238.08

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Solution

The fourth proportional to 14,490,700, 20,014,704.32 and 10,564,238.08 is: 14,591,434.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,490,700 : 20,014,704.32 = 10,564,238.08 : x
  2. Step 2: Convert to fraction form
    14,490,700/20,014,704.32 = 10,564,238.08/x
  3. Step 3: Cross multiply
    14,490,700x = 20,014,704.32 × 10,564,238.08
  4. Step 4: Simplify right side
    14,490,700x = 211,440,101,537,284.50
  5. Step 5: Solve for x
    x = 211,440,101,537,284.50/14,490,700
  6. Step 6: Final answer
    x = 14,591,434.61

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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.