Home / 12,210,833.34-18,316,416.24-4,531,510.88

Finding the Fourth Proportional to 12,210,833.34, 18,316,416.24 and 4,531,510.88

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Solution

The fourth proportional to 12,210,833.34, 18,316,416.24 and 4,531,510.88 is: 6,797,328.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,210,833.34 : 18,316,416.24 = 4,531,510.88 : x
  2. Step 2: Convert to fraction form
    12,210,833.34/18,316,416.24 = 4,531,510.88/x
  3. Step 3: Cross multiply
    12,210,833.34x = 18,316,416.24 × 4,531,510.88
  4. Step 4: Simplify right side
    12,210,833.34x = 83,001,039,474,168.69
  5. Step 5: Solve for x
    x = 83,001,039,474,168.69/12,210,833.34
  6. Step 6: Final answer
    x = 6,797,328.01

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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.