Home / 9,811,872-14,717,808-2,720,160

Finding the Fourth Proportional to 9,811,872, 14,717,808 and 2,720,160

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Solution

The fourth proportional to 9,811,872, 14,717,808 and 2,720,160 is: 4,080,240

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,811,872 : 14,717,808 = 2,720,160 : x
  2. Step 2: Convert to fraction form
    9,811,872/14,717,808 = 2,720,160/x
  3. Step 3: Cross multiply
    9,811,872x = 14,717,808 × 2,720,160
  4. Step 4: Simplify right side
    9,811,872x = 40,034,792,609,280
  5. Step 5: Solve for x
    x = 40,034,792,609,280/9,811,872
  6. Step 6: Final answer
    x = 4,080,240

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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.