Home / 9,626,817.74-13,285,027.28-5,276,065.55

Finding the Fourth Proportional to 9,626,817.74, 13,285,027.28 and 5,276,065.55

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Solution

The fourth proportional to 9,626,817.74, 13,285,027.28 and 5,276,065.55 is: 7,280,980.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,626,817.74 : 13,285,027.28 = 5,276,065.55 : x
  2. Step 2: Convert to fraction form
    9,626,817.74/13,285,027.28 = 5,276,065.55/x
  3. Step 3: Cross multiply
    9,626,817.74x = 13,285,027.28 × 5,276,065.55
  4. Step 4: Simplify right side
    9,626,817.74x = 70,092,674,709,583.23
  5. Step 5: Solve for x
    x = 70,092,674,709,583.23/9,626,817.74
  6. Step 6: Final answer
    x = 7,280,980.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.