Home / 7,186,141.80-10,779,212.70-2,924,116.20

Finding the Fourth Proportional to 7,186,141.80, 10,779,212.70 and 2,924,116.20

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Solution

The fourth proportional to 7,186,141.80, 10,779,212.70 and 2,924,116.20 is: 4,386,174.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,186,141.80 : 10,779,212.70 = 2,924,116.20 : x
  2. Step 2: Convert to fraction form
    7,186,141.80/10,779,212.70 = 2,924,116.20/x
  3. Step 3: Cross multiply
    7,186,141.80x = 10,779,212.70 × 2,924,116.20
  4. Step 4: Simplify right side
    7,186,141.80x = 31,519,670,479,315.74
  5. Step 5: Solve for x
    x = 31,519,670,479,315.74/7,186,141.80
  6. Step 6: Final answer
    x = 4,386,174.30

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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.