Home / 7,889,151.79-11,841,001.88-4,001,337.50

Finding the Fourth Proportional to 7,889,151.79, 11,841,001.88 and 4,001,337.50

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Solution

The fourth proportional to 7,889,151.79, 11,841,001.88 and 4,001,337.50 is: 6,005,695.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,889,151.79 : 11,841,001.88 = 4,001,337.50 : x
  2. Step 2: Convert to fraction form
    7,889,151.79/11,841,001.88 = 4,001,337.50/x
  3. Step 3: Cross multiply
    7,889,151.79x = 11,841,001.88 × 4,001,337.50
  4. Step 4: Simplify right side
    7,889,151.79x = 47,379,844,839,539.50
  5. Step 5: Solve for x
    x = 47,379,844,839,539.50/7,889,151.79
  6. Step 6: Final answer
    x = 6,005,695.68

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1.5x scale

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.