Home / 9,378,319.01-14,065,510.20-2,645,158.37

Finding the Fourth Proportional to 9,378,319.01, 14,065,510.20 and 2,645,158.37

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Solution

The fourth proportional to 9,378,319.01, 14,065,510.20 and 2,645,158.37 is: 3,967,182.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,378,319.01 : 14,065,510.20 = 2,645,158.37 : x
  2. Step 2: Convert to fraction form
    9,378,319.01/14,065,510.20 = 2,645,158.37/x
  3. Step 3: Cross multiply
    9,378,319.01x = 14,065,510.20 × 2,645,158.37
  4. Step 4: Simplify right side
    9,378,319.01x = 37,205,501,963,522.82
  5. Step 5: Solve for x
    x = 37,205,501,963,522.82/9,378,319.01
  6. Step 6: Final answer
    x = 3,967,182.39

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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.