Home / 21,571,967.37-32,362,495.54-6,997,748.88

Finding the Fourth Proportional to 21,571,967.37, 32,362,495.54 and 6,997,748.88

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Solution

The fourth proportional to 21,571,967.37, 32,362,495.54 and 6,997,748.88 is: 10,498,097.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,571,967.37 : 32,362,495.54 = 6,997,748.88 : x
  2. Step 2: Convert to fraction form
    21,571,967.37/32,362,495.54 = 6,997,748.88/x
  3. Step 3: Cross multiply
    21,571,967.37x = 32,362,495.54 × 6,997,748.88
  4. Step 4: Simplify right side
    21,571,967.37x = 226,464,616,767,065.47
  5. Step 5: Solve for x
    x = 226,464,616,767,065.47/21,571,967.37
  6. Step 6: Final answer
    x = 10,498,097.50

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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.