Home / 14,282,554.22-21,417,078.66-5,532,931.05

Finding the Fourth Proportional to 14,282,554.22, 21,417,078.66 and 5,532,931.05

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Solution

The fourth proportional to 14,282,554.22, 21,417,078.66 and 5,532,931.05 is: 8,296,780.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,282,554.22 : 21,417,078.66 = 5,532,931.05 : x
  2. Step 2: Convert to fraction form
    14,282,554.22/21,417,078.66 = 5,532,931.05/x
  3. Step 3: Cross multiply
    14,282,554.22x = 21,417,078.66 × 5,532,931.05
  4. Step 4: Simplify right side
    14,282,554.22x = 118,499,219,518,206.39
  5. Step 5: Solve for x
    x = 118,499,219,518,206.39/14,282,554.22
  6. Step 6: Final answer
    x = 8,296,780.65

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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.