Home / 7,108,838.16-10,662,162.12-2,316,515.28

Finding the Fourth Proportional to 7,108,838.16, 10,662,162.12 and 2,316,515.28

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Solution

The fourth proportional to 7,108,838.16, 10,662,162.12 and 2,316,515.28 is: 3,474,416.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,108,838.16 : 10,662,162.12 = 2,316,515.28 : x
  2. Step 2: Convert to fraction form
    7,108,838.16/10,662,162.12 = 2,316,515.28/x
  3. Step 3: Cross multiply
    7,108,838.16x = 10,662,162.12 × 2,316,515.28
  4. Step 4: Simplify right side
    7,108,838.16x = 24,699,061,468,817.19
  5. Step 5: Solve for x
    x = 24,699,061,468,817.19/7,108,838.16
  6. Step 6: Final answer
    x = 3,474,416.06

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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.