Home / 9,859,039.02-13,605,223.20-5,508,158

Finding the Fourth Proportional to 9,859,039.02, 13,605,223.20 and 5,508,158

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Solution

The fourth proportional to 9,859,039.02, 13,605,223.20 and 5,508,158 is: 7,601,118.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,859,039.02 : 13,605,223.20 = 5,508,158 : x
  2. Step 2: Convert to fraction form
    9,859,039.02/13,605,223.20 = 5,508,158/x
  3. Step 3: Cross multiply
    9,859,039.02x = 13,605,223.20 × 5,508,158
  4. Step 4: Simplify right side
    9,859,039.02x = 74,939,719,010,865.59
  5. Step 5: Solve for x
    x = 74,939,719,010,865.59/9,859,039.02
  6. Step 6: Final answer
    x = 7,601,118.01

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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.