Home / 7,605,901.78-10,496,227.08-4,168,069

Finding the Fourth Proportional to 7,605,901.78, 10,496,227.08 and 4,168,069

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Solution

The fourth proportional to 7,605,901.78, 10,496,227.08 and 4,168,069 is: 5,751,980.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,605,901.78 : 10,496,227.08 = 4,168,069 : x
  2. Step 2: Convert to fraction form
    7,605,901.78/10,496,227.08 = 4,168,069/x
  3. Step 3: Cross multiply
    7,605,901.78x = 10,496,227.08 × 4,168,069
  4. Step 4: Simplify right side
    7,605,901.78x = 43,748,998,709,108.52
  5. Step 5: Solve for x
    x = 43,748,998,709,108.52/7,605,901.78
  6. Step 6: Final answer
    x = 5,751,980.50

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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.