Home / 9,859,035.02-13,605,217.68-5,508,154

Finding the Fourth Proportional to 9,859,035.02, 13,605,217.68 and 5,508,154

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Solution

The fourth proportional to 9,859,035.02, 13,605,217.68 and 5,508,154 is: 7,601,112.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,859,035.02 : 13,605,217.68 = 5,508,154 : x
  2. Step 2: Convert to fraction form
    9,859,035.02/13,605,217.68 = 5,508,154/x
  3. Step 3: Cross multiply
    9,859,035.02x = 13,605,217.68 × 5,508,154
  4. Step 4: Simplify right side
    9,859,035.02x = 74,939,634,184,962.72
  5. Step 5: Solve for x
    x = 74,939,634,184,962.72/9,859,035.02
  6. Step 6: Final answer
    x = 7,601,112.49

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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.