Home / 7,772,501.59-11,668,855.30-5,976,646.20

Finding the Fourth Proportional to 7,772,501.59, 11,668,855.30 and 5,976,646.20

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Solution

The fourth proportional to 7,772,501.59, 11,668,855.30 and 5,976,646.20 is: 8,972,737.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,772,501.59 : 11,668,855.30 = 5,976,646.20 : x
  2. Step 2: Convert to fraction form
    7,772,501.59/11,668,855.30 = 5,976,646.20/x
  3. Step 3: Cross multiply
    7,772,501.59x = 11,668,855.30 × 5,976,646.20
  4. Step 4: Simplify right side
    7,772,501.59x = 69,740,619,672,153.24
  5. Step 5: Solve for x
    x = 69,740,619,672,153.24/7,772,501.59
  6. Step 6: Final answer
    x = 8,972,737.91

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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.