Home / 10,923,065.90-16,388,535.45-4,537,900.70

Finding the Fourth Proportional to 10,923,065.90, 16,388,535.45 and 4,537,900.70

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Solution

The fourth proportional to 10,923,065.90, 16,388,535.45 and 4,537,900.70 is: 6,808,486.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,923,065.90 : 16,388,535.45 = 4,537,900.70 : x
  2. Step 2: Convert to fraction form
    10,923,065.90/16,388,535.45 = 4,537,900.70/x
  3. Step 3: Cross multiply
    10,923,065.90x = 16,388,535.45 × 4,537,900.70
  4. Step 4: Simplify right side
    10,923,065.90x = 74,369,546,490,529.81
  5. Step 5: Solve for x
    x = 74,369,546,490,529.81/10,923,065.90
  6. Step 6: Final answer
    x = 6,808,486.48

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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.